4980793160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61981}}^1$

素因数の和:62047

約数の個数: 96

約数和(自身を含む): 13354641720

約数和(自身を除く): 8373848560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1148, 1435, 1640, 1960, 2009, 2296, 2870, 4018, 5740, 8036, 10045, 11480, 16072, 20090, 40180, 61981, 80360, 123962, 247924, 309905, 433867, 495848, 619810, 867734, 1239620, 1735468, 2169335, 2479240, 2541221, 3037069, 3470936, 4338670, 5082442, 6074138, 8677340, 10164884, 12148276, 12706105, 15185345, 17354680, 17788547, 20329768, 24296552, 25412210, 30370690, 35577094, 50824420, 60741380, 71154188, 88942735, 101648840, 121482760, 124519829, 142308376, 177885470, 249039658, 355770940, 498079316, 622599145, 711541880, 996158632, 1245198290, 2490396580, 4980793160]

約数ペア:

[(1, 4980793160), (2, 2490396580), (4, 1245198290), (5, 996158632), (7, 711541880), (8, 622599145), (10, 498079316), (14, 355770940), (20, 249039658), (28, 177885470), (35, 142308376), (40, 124519829), (41, 121482760), (49, 101648840), (56, 88942735), (70, 71154188), (82, 60741380), (98, 50824420), (140, 35577094), (164, 30370690), (196, 25412210), (205, 24296552), (245, 20329768), (280, 17788547), (287, 17354680), (328, 15185345), (392, 12706105), (410, 12148276), (490, 10164884), (574, 8677340), (820, 6074138), (980, 5082442), (1148, 4338670), (1435, 3470936), (1640, 3037069), (1960, 2541221), (2009, 2479240), (2296, 2169335), (2870, 1735468), (4018, 1239620), (5740, 867734), (8036, 619810), (10045, 495848), (11480, 433867), (16072, 309905), (20090, 247924), (40180, 123962), (61981, 80360)]