8577140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3032

約数の個数: 48

約数和(自身を含む): 21168000

約数和(自身を除く): 12590860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 2999, 5998, 11996, 14995, 29990, 32989, 38987, 59980, 65978, 77974, 131956, 155948, 164945, 194935, 329890, 389870, 428857, 659780, 779740, 857714, 1715428, 2144285, 4288570, 8577140]

約数ペア:

[(1, 8577140), (2, 4288570), (4, 2144285), (5, 1715428), (10, 857714), (11, 779740), (13, 659780), (20, 428857), (22, 389870), (26, 329890), (44, 194935), (52, 164945), (55, 155948), (65, 131956), (110, 77974), (130, 65978), (143, 59980), (220, 38987), (260, 32989), (286, 29990), (572, 14995), (715, 11996), (1430, 5998), (2860, 2999)]