1900383970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{15859}}^1$

素因数の和:16410

約数の個数: 32

約数和(自身を含む): 3576493440

約数和(自身を除く): 1676109470

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 521, 1042, 2605, 5210, 11983, 15859, 23966, 31718, 59915, 79295, 119830, 158590, 364757, 729514, 1823785, 3647570, 8262539, 16525078, 41312695, 82625390, 190038397, 380076794, 950191985, 1900383970]

約数ペア:

[(1, 1900383970), (2, 950191985), (5, 380076794), (10, 190038397), (23, 82625390), (46, 41312695), (115, 16525078), (230, 8262539), (521, 3647570), (1042, 1823785), (2605, 729514), (5210, 364757), (11983, 158590), (15859, 119830), (23966, 79295), (31718, 59915)]