2117299600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31321}}^1$

素因数の和:31365

約数の個数: 90

約数和(自身を含む): 5508380886

約数和(自身を除く): 3391081286

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1300, 1352, 1690, 2600, 2704, 3380, 4225, 5200, 6760, 8450, 13520, 16900, 31321, 33800, 62642, 67600, 125284, 156605, 250568, 313210, 407173, 501136, 626420, 783025, 814346, 1252840, 1566050, 1628692, 2035865, 2505680, 3132100, 3257384, 4071730, 5293249, 6264200, 6514768, 8143460, 10179325, 10586498, 12528400, 16286920, 20358650, 21172996, 26466245, 32573840, 40717300, 42345992, 52932490, 81434600, 84691984, 105864980, 132331225, 162869200, 211729960, 264662450, 423459920, 529324900, 1058649800, 2117299600]

約数ペア:

[(1, 2117299600), (2, 1058649800), (4, 529324900), (5, 423459920), (8, 264662450), (10, 211729960), (13, 162869200), (16, 132331225), (20, 105864980), (25, 84691984), (26, 81434600), (40, 52932490), (50, 42345992), (52, 40717300), (65, 32573840), (80, 26466245), (100, 21172996), (104, 20358650), (130, 16286920), (169, 12528400), (200, 10586498), (208, 10179325), (260, 8143460), (325, 6514768), (338, 6264200), (400, 5293249), (520, 4071730), (650, 3257384), (676, 3132100), (845, 2505680), (1040, 2035865), (1300, 1628692), (1352, 1566050), (1690, 1252840), (2600, 814346), (2704, 783025), (3380, 626420), (4225, 501136), (5200, 407173), (6760, 313210), (8450, 250568), (13520, 156605), (16900, 125284), (31321, 67600), (33800, 62642)]