1017640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 2620800

約数和(自身を除く): 1603160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 103, 104, 130, 152, 190, 206, 247, 260, 380, 412, 494, 515, 520, 760, 824, 988, 1030, 1235, 1339, 1957, 1976, 2060, 2470, 2678, 3914, 4120, 4940, 5356, 6695, 7828, 9785, 9880, 10712, 13390, 15656, 19570, 25441, 26780, 39140, 50882, 53560, 78280, 101764, 127205, 203528, 254410, 508820, 1017640]

約数ペア:

[(1, 1017640), (2, 508820), (4, 254410), (5, 203528), (8, 127205), (10, 101764), (13, 78280), (19, 53560), (20, 50882), (26, 39140), (38, 26780), (40, 25441), (52, 19570), (65, 15656), (76, 13390), (95, 10712), (103, 9880), (104, 9785), (130, 7828), (152, 6695), (190, 5356), (206, 4940), (247, 4120), (260, 3914), (380, 2678), (412, 2470), (494, 2060), (515, 1976), (520, 1957), (760, 1339), (824, 1235), (988, 1030)]