57898940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 142720704

約数和(自身を除く): 84821764

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 113, 137, 170, 187, 220, 226, 274, 340, 374, 452, 548, 565, 685, 748, 935, 1130, 1243, 1370, 1507, 1870, 1921, 2260, 2329, 2486, 2740, 3014, 3740, 3842, 4658, 4972, 6028, 6215, 7535, 7684, 9316, 9605, 11645, 12430, 15070, 15481, 19210, 21131, 23290, 24860, 25619, 30140, 30962, 38420, 42262, 46580, 51238, 61924, 77405, 84524, 102476, 105655, 128095, 154810, 170291, 211310, 256190, 263177, 309620, 340582, 422620, 512380, 526354, 681164, 851455, 1052708, 1315885, 1702910, 2631770, 2894947, 3405820, 5263540, 5789894, 11579788, 14474735, 28949470, 57898940]

約数ペア:

[(1, 57898940), (2, 28949470), (4, 14474735), (5, 11579788), (10, 5789894), (11, 5263540), (17, 3405820), (20, 2894947), (22, 2631770), (34, 1702910), (44, 1315885), (55, 1052708), (68, 851455), (85, 681164), (110, 526354), (113, 512380), (137, 422620), (170, 340582), (187, 309620), (220, 263177), (226, 256190), (274, 211310), (340, 170291), (374, 154810), (452, 128095), (548, 105655), (565, 102476), (685, 84524), (748, 77405), (935, 61924), (1130, 51238), (1243, 46580), (1370, 42262), (1507, 38420), (1870, 30962), (1921, 30140), (2260, 25619), (2329, 24860), (2486, 23290), (2740, 21131), (3014, 19210), (3740, 15481), (3842, 15070), (4658, 12430), (4972, 11645), (6028, 9605), (6215, 9316), (7535, 7684)]