2172430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 4463424

約数和(自身を除く): 2290994

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 983, 1105, 1966, 2210, 4915, 9830, 12779, 16711, 25558, 33422, 63895, 83555, 127790, 167110, 217243, 434486, 1086215, 2172430]

約数ペア:

[(1, 2172430), (2, 1086215), (5, 434486), (10, 217243), (13, 167110), (17, 127790), (26, 83555), (34, 63895), (65, 33422), (85, 25558), (130, 16711), (170, 12779), (221, 9830), (442, 4915), (983, 2210), (1105, 1966)]