1257237890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{6359}}^1$

素因数の和:7546

約数の個数: 32

約数和(自身を含む): 2398584960

約数和(自身を除く): 1141347070

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1163, 2326, 5815, 6359, 11630, 12718, 19771, 31795, 39542, 63590, 98855, 108103, 197710, 216206, 540515, 1081030, 7395517, 14791034, 36977585, 73955170, 125723789, 251447578, 628618945, 1257237890]

約数ペア:

[(1, 1257237890), (2, 628618945), (5, 251447578), (10, 125723789), (17, 73955170), (34, 36977585), (85, 14791034), (170, 7395517), (1163, 1081030), (2326, 540515), (5815, 216206), (6359, 197710), (11630, 108103), (12718, 98855), (19771, 63590), (31795, 39542)]