1947562890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37547}}^1$

素因数の和:37596

約数の個数: 128

約数和(自身を含む): 6055741440

約数和(自身を除く): 4108178550

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 5187, 7410, 8645, 10374, 17290, 25935, 37547, 51870, 75094, 112641, 187735, 225282, 262829, 375470, 488111, 525658, 563205, 713393, 788487, 976222, 1126410, 1314145, 1426786, 1464333, 1576974, 2140179, 2440555, 2628290, 2928666, 3416777, 3566965, 3942435, 4280358, 4881110, 4993751, 6833554, 7133930, 7321665, 7884870, 9274109, 9987502, 10250331, 10700895, 14643330, 14981253, 17083885, 18548218, 20500662, 21401790, 24968755, 27822327, 29962506, 34167770, 46370545, 49937510, 51251655, 55644654, 64918763, 74906265, 92741090, 102503310, 129837526, 139111635, 149812530, 194756289, 278223270, 324593815, 389512578, 649187630, 973781445, 1947562890]

約数ペア:

[(1, 1947562890), (2, 973781445), (3, 649187630), (5, 389512578), (6, 324593815), (7, 278223270), (10, 194756289), (13, 149812530), (14, 139111635), (15, 129837526), (19, 102503310), (21, 92741090), (26, 74906265), (30, 64918763), (35, 55644654), (38, 51251655), (39, 49937510), (42, 46370545), (57, 34167770), (65, 29962506), (70, 27822327), (78, 24968755), (91, 21401790), (95, 20500662), (105, 18548218), (114, 17083885), (130, 14981253), (133, 14643330), (182, 10700895), (190, 10250331), (195, 9987502), (210, 9274109), (247, 7884870), (266, 7321665), (273, 7133930), (285, 6833554), (390, 4993751), (399, 4881110), (455, 4280358), (494, 3942435), (546, 3566965), (570, 3416777), (665, 2928666), (741, 2628290), (798, 2440555), (910, 2140179), (1235, 1576974), (1330, 1464333), (1365, 1426786), (1482, 1314145), (1729, 1126410), (1995, 976222), (2470, 788487), (2730, 713393), (3458, 563205), (3705, 525658), (3990, 488111), (5187, 375470), (7410, 262829), (8645, 225282), (10374, 187735), (17290, 112641), (25935, 75094), (37547, 51870)]