977762020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{5659}}^1$

素因数の和:5884

約数の個数: 48

約数和(自身を含む): 2105248320

約数和(自身を除く): 1127486300

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 163, 212, 265, 326, 530, 652, 815, 1060, 1630, 3260, 5659, 8639, 11318, 17278, 22636, 28295, 34556, 43195, 56590, 86390, 113180, 172780, 299927, 599854, 922417, 1199708, 1499635, 1844834, 2999270, 3689668, 4612085, 5998540, 9224170, 18448340, 48888101, 97776202, 195552404, 244440505, 488881010, 977762020]

約数ペア:

[(1, 977762020), (2, 488881010), (4, 244440505), (5, 195552404), (10, 97776202), (20, 48888101), (53, 18448340), (106, 9224170), (163, 5998540), (212, 4612085), (265, 3689668), (326, 2999270), (530, 1844834), (652, 1499635), (815, 1199708), (1060, 922417), (1630, 599854), (3260, 299927), (5659, 172780), (8639, 113180), (11318, 86390), (17278, 56590), (22636, 43195), (28295, 34556)]