42026920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6217}}^1$

素因数の和:6254

約数の個数: 48

約数和(自身を含む): 102410460

約数和(自身を除く): 60383540

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6217, 6760, 12434, 24868, 31085, 49736, 62170, 80821, 124340, 161642, 248680, 323284, 404105, 646568, 808210, 1050673, 1616420, 2101346, 3232840, 4202692, 5253365, 8405384, 10506730, 21013460, 42026920]

約数ペア:

[(1, 42026920), (2, 21013460), (4, 10506730), (5, 8405384), (8, 5253365), (10, 4202692), (13, 3232840), (20, 2101346), (26, 1616420), (40, 1050673), (52, 808210), (65, 646568), (104, 404105), (130, 323284), (169, 248680), (260, 161642), (338, 124340), (520, 80821), (676, 62170), (845, 49736), (1352, 31085), (1690, 24868), (3380, 12434), (6217, 6760)]