22160840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2286

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 34387960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2243, 2470, 4486, 4940, 8972, 9880, 11215, 17944, 22430, 29159, 42617, 44860, 58318, 85234, 89720, 116636, 145795, 170468, 213085, 233272, 291590, 340936, 426170, 554021, 583180, 852340, 1108042, 1166360, 1704680, 2216084, 2770105, 4432168, 5540210, 11080420, 22160840]

約数ペア:

[(1, 22160840), (2, 11080420), (4, 5540210), (5, 4432168), (8, 2770105), (10, 2216084), (13, 1704680), (19, 1166360), (20, 1108042), (26, 852340), (38, 583180), (40, 554021), (52, 426170), (65, 340936), (76, 291590), (95, 233272), (104, 213085), (130, 170468), (152, 145795), (190, 116636), (247, 89720), (260, 85234), (380, 58318), (494, 44860), (520, 42617), (760, 29159), (988, 22430), (1235, 17944), (1976, 11215), (2243, 9880), (2470, 8972), (4486, 4940)]