1569403420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317693}}^1$

素因数の和:317734

約数の個数: 48

約数和(自身を含む): 3736081440

約数和(自身を除く): 2166678020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 317693, 635386, 1270772, 1588465, 3176930, 4130009, 6036167, 6353860, 8260018, 12072334, 16520036, 20650045, 24144668, 30180835, 41300090, 60361670, 78470171, 82600180, 120723340, 156940342, 313880684, 392350855, 784701710, 1569403420]

約数ペア:

[(1, 1569403420), (2, 784701710), (4, 392350855), (5, 313880684), (10, 156940342), (13, 120723340), (19, 82600180), (20, 78470171), (26, 60361670), (38, 41300090), (52, 30180835), (65, 24144668), (76, 20650045), (95, 16520036), (130, 12072334), (190, 8260018), (247, 6353860), (260, 6036167), (380, 4130009), (494, 3176930), (988, 1588465), (1235, 1270772), (2470, 635386), (4940, 317693)]