17222920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3011}}^1$

素因数の和:3046

約数の個数: 64

約数和(自身を含む): 45541440

約数和(自身を除く): 28318520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 3011, 5720, 6022, 12044, 15055, 24088, 30110, 33121, 39143, 60220, 66242, 78286, 120440, 132484, 156572, 165605, 195715, 264968, 313144, 331210, 391430, 430573, 662420, 782860, 861146, 1324840, 1565720, 1722292, 2152865, 3444584, 4305730, 8611460, 17222920]

約数ペア:

[(1, 17222920), (2, 8611460), (4, 4305730), (5, 3444584), (8, 2152865), (10, 1722292), (11, 1565720), (13, 1324840), (20, 861146), (22, 782860), (26, 662420), (40, 430573), (44, 391430), (52, 331210), (55, 313144), (65, 264968), (88, 195715), (104, 165605), (110, 156572), (130, 132484), (143, 120440), (220, 78286), (260, 66242), (286, 60220), (440, 39143), (520, 33121), (572, 30110), (715, 24088), (1144, 15055), (1430, 12044), (2860, 6022), (3011, 5720)]