42917420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23581}}^1$

素因数の和:23610

約数の個数: 48

約数和(自身を含む): 110929728

約数和(自身を除く): 68012308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23581, 47162, 94324, 117905, 165067, 235810, 306553, 330134, 471620, 613106, 660268, 825335, 1226212, 1532765, 1650670, 2145871, 3065530, 3301340, 4291742, 6131060, 8583484, 10729355, 21458710, 42917420]

約数ペア:

[(1, 42917420), (2, 21458710), (4, 10729355), (5, 8583484), (7, 6131060), (10, 4291742), (13, 3301340), (14, 3065530), (20, 2145871), (26, 1650670), (28, 1532765), (35, 1226212), (52, 825335), (65, 660268), (70, 613106), (91, 471620), (130, 330134), (140, 306553), (182, 235810), (260, 165067), (364, 117905), (455, 94324), (910, 47162), (1820, 23581)]