4920293801300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{43867}}^1\times {\mathrm{21163}}^1$

素因数の和:65097

約数の個数: 72

約数和(自身を含む): 10879253120736

約数和(自身を除く): 5958959319436

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 21163, 42326, 43867, 84652, 87734, 105815, 175468, 211630, 219335, 423260, 438670, 529075, 877340, 1058150, 1096675, 1121639, 2116300, 2193350, 2243278, 2324951, 4386700, 4486556, 4649902, 5608195, 9299804, 11216390, 11624755, 22432780, 23249510, 28040975, 46499020, 56081950, 58123775, 112163900, 116247550, 232495100, 928357321, 1856714642, 3713429284, 4641786605, 9283573210, 18567146420, 23208933025, 46417866050, 49202938013, 92835732100, 98405876026, 196811752052, 246014690065, 492029380130, 984058760260, 1230073450325, 2460146900650, 4920293801300]

約数ペア:

[(1, 4920293801300), (2, 2460146900650), (4, 1230073450325), (5, 984058760260), (10, 492029380130), (20, 246014690065), (25, 196811752052), (50, 98405876026), (53, 92835732100), (100, 49202938013), (106, 46417866050), (212, 23208933025), (265, 18567146420), (530, 9283573210), (1060, 4641786605), (1325, 3713429284), (2650, 1856714642), (5300, 928357321), (21163, 232495100), (42326, 116247550), (43867, 112163900), (84652, 58123775), (87734, 56081950), (105815, 46499020), (175468, 28040975), (211630, 23249510), (219335, 22432780), (423260, 11624755), (438670, 11216390), (529075, 9299804), (877340, 5608195), (1058150, 4649902), (1096675, 4486556), (1121639, 4386700), (2116300, 2324951), (2193350, 2243278)]