788596540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{20107}}^1$

素因数の和:20206

約数の個数: 48

約数和(自身を含む): 1732987872

約数和(自身を除く): 944391332

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1961, 3922, 7844, 9805, 19610, 20107, 39220, 40214, 80428, 100535, 201070, 402140, 743959, 1065671, 1487918, 2131342, 2975836, 3719795, 4262684, 5328355, 7439590, 10656710, 14879180, 21313420, 39429827, 78859654, 157719308, 197149135, 394298270, 788596540]

約数ペア:

[(1, 788596540), (2, 394298270), (4, 197149135), (5, 157719308), (10, 78859654), (20, 39429827), (37, 21313420), (53, 14879180), (74, 10656710), (106, 7439590), (148, 5328355), (185, 4262684), (212, 3719795), (265, 2975836), (370, 2131342), (530, 1487918), (740, 1065671), (1060, 743959), (1961, 402140), (3922, 201070), (7844, 100535), (9805, 80428), (19610, 40214), (20107, 39220)]