120588460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 260295840

約数和(自身を除く): 139707380

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 194, 244, 305, 388, 485, 610, 970, 1019, 1220, 1940, 2038, 4076, 5095, 5917, 10190, 11834, 20380, 23668, 29585, 59170, 62159, 98843, 118340, 124318, 197686, 248636, 310795, 395372, 494215, 621590, 988430, 1243180, 1976860, 6029423, 12058846, 24117692, 30147115, 60294230, 120588460]

約数ペア:

[(1, 120588460), (2, 60294230), (4, 30147115), (5, 24117692), (10, 12058846), (20, 6029423), (61, 1976860), (97, 1243180), (122, 988430), (194, 621590), (244, 494215), (305, 395372), (388, 310795), (485, 248636), (610, 197686), (970, 124318), (1019, 118340), (1220, 98843), (1940, 62159), (2038, 59170), (4076, 29585), (5095, 23668), (5917, 20380), (10190, 11834)]