4443920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4273}}^1$

素因数の和:4299

約数の個数: 40

約数和(自身を含む): 11129496

約数和(自身を除く): 6685576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4273, 8546, 17092, 21365, 34184, 42730, 55549, 68368, 85460, 111098, 170920, 222196, 277745, 341840, 444392, 555490, 888784, 1110980, 2221960, 4443920]

約数ペア:

[(1, 4443920), (2, 2221960), (4, 1110980), (5, 888784), (8, 555490), (10, 444392), (13, 341840), (16, 277745), (20, 222196), (26, 170920), (40, 111098), (52, 85460), (65, 68368), (80, 55549), (104, 42730), (130, 34184), (208, 21365), (260, 17092), (520, 8546), (1040, 4273)]