9131720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 23451120

約数和(自身を除く): 14319400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1033, 1105, 1768, 2066, 2210, 4132, 4420, 5165, 8264, 8840, 10330, 13429, 17561, 20660, 26858, 35122, 41320, 53716, 67145, 70244, 87805, 107432, 134290, 140488, 175610, 228293, 268580, 351220, 456586, 537160, 702440, 913172, 1141465, 1826344, 2282930, 4565860, 9131720]

約数ペア:

[(1, 9131720), (2, 4565860), (4, 2282930), (5, 1826344), (8, 1141465), (10, 913172), (13, 702440), (17, 537160), (20, 456586), (26, 351220), (34, 268580), (40, 228293), (52, 175610), (65, 140488), (68, 134290), (85, 107432), (104, 87805), (130, 70244), (136, 67145), (170, 53716), (221, 41320), (260, 35122), (340, 26858), (442, 20660), (520, 17561), (680, 13429), (884, 10330), (1033, 8840), (1105, 8264), (1768, 5165), (2066, 4420), (2210, 4132)]