29286920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3313}}^1$

素因数の和:3354

約数の個数: 64

約数和(自身を含む): 75161520

約数和(自身を除く): 45874600

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, 340, 442, 520, 680, 884, 1105, 1768, 2210, 3313, 4420, 6626, 8840, 13252, 16565, 26504, 33130, 43069, 56321, 66260, 86138, 112642, 132520, 172276, 215345, 225284, 281605, 344552, 430690, 450568, 563210, 732173, 861380, 1126420, 1464346, 1722760, 2252840, 2928692, 3660865, 5857384, 7321730, 14643460, 29286920]

約数ペア:

[(1, 29286920), (2, 14643460), (4, 7321730), (5, 5857384), (8, 3660865), (10, 2928692), (13, 2252840), (17, 1722760), (20, 1464346), (26, 1126420), (34, 861380), (40, 732173), (52, 563210), (65, 450568), (68, 430690), (85, 344552), (104, 281605), (130, 225284), (136, 215345), (170, 172276), (221, 132520), (260, 112642), (340, 86138), (442, 66260), (520, 56321), (680, 43069), (884, 33130), (1105, 26504), (1768, 16565), (2210, 13252), (3313, 8840), (4420, 6626)]