9945890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 18942336

約数和(自身を除く): 8996446

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 521, 830, 1042, 1909, 2605, 3818, 5210, 9545, 11983, 19090, 23966, 43243, 59915, 86486, 119830, 216215, 432430, 994589, 1989178, 4972945, 9945890]

約数ペア:

[(1, 9945890), (2, 4972945), (5, 1989178), (10, 994589), (23, 432430), (46, 216215), (83, 119830), (115, 86486), (166, 59915), (230, 43243), (415, 23966), (521, 19090), (830, 11983), (1042, 9545), (1909, 5210), (2605, 3818)]