9647440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 25801920

約数和(自身を除く): 16154480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 577, 760, 836, 880, 1045, 1154, 1520, 1672, 2090, 2308, 2885, 3344, 4180, 4616, 5770, 6347, 8360, 9232, 10963, 11540, 12694, 16720, 21926, 23080, 25388, 31735, 43852, 46160, 50776, 54815, 63470, 87704, 101552, 109630, 120593, 126940, 175408, 219260, 241186, 253880, 438520, 482372, 507760, 602965, 877040, 964744, 1205930, 1929488, 2411860, 4823720, 9647440]

約数ペア:

[(1, 9647440), (2, 4823720), (4, 2411860), (5, 1929488), (8, 1205930), (10, 964744), (11, 877040), (16, 602965), (19, 507760), (20, 482372), (22, 438520), (38, 253880), (40, 241186), (44, 219260), (55, 175408), (76, 126940), (80, 120593), (88, 109630), (95, 101552), (110, 87704), (152, 63470), (176, 54815), (190, 50776), (209, 46160), (220, 43852), (304, 31735), (380, 25388), (418, 23080), (440, 21926), (577, 16720), (760, 12694), (836, 11540), (880, 10963), (1045, 9232), (1154, 8360), (1520, 6347), (1672, 5770), (2090, 4616), (2308, 4180), (2885, 3344)]