2766920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 7121520

約数和(自身を除く): 4354600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 313, 340, 442, 520, 626, 680, 884, 1105, 1252, 1565, 1768, 2210, 2504, 3130, 4069, 4420, 5321, 6260, 8138, 8840, 10642, 12520, 16276, 20345, 21284, 26605, 32552, 40690, 42568, 53210, 69173, 81380, 106420, 138346, 162760, 212840, 276692, 345865, 553384, 691730, 1383460, 2766920]

約数ペア:

[(1, 2766920), (2, 1383460), (4, 691730), (5, 553384), (8, 345865), (10, 276692), (13, 212840), (17, 162760), (20, 138346), (26, 106420), (34, 81380), (40, 69173), (52, 53210), (65, 42568), (68, 40690), (85, 32552), (104, 26605), (130, 21284), (136, 20345), (170, 16276), (221, 12520), (260, 10642), (313, 8840), (340, 8138), (442, 6260), (520, 5321), (626, 4420), (680, 4069), (884, 3130), (1105, 2504), (1252, 2210), (1565, 1768)]