23130250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 50948352

約数和(自身を除く): 27818102

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 647, 650, 715, 1294, 1375, 1430, 1625, 2750, 3235, 3250, 3575, 6470, 7117, 7150, 8411, 14234, 16175, 16822, 17875, 32350, 35585, 35750, 42055, 71170, 80875, 84110, 92521, 161750, 177925, 185042, 210275, 355850, 420550, 462605, 889625, 925210, 1051375, 1779250, 2102750, 2313025, 4626050, 11565125, 23130250]

約数ペア:

[(1, 23130250), (2, 11565125), (5, 4626050), (10, 2313025), (11, 2102750), (13, 1779250), (22, 1051375), (25, 925210), (26, 889625), (50, 462605), (55, 420550), (65, 355850), (110, 210275), (125, 185042), (130, 177925), (143, 161750), (250, 92521), (275, 84110), (286, 80875), (325, 71170), (550, 42055), (647, 35750), (650, 35585), (715, 32350), (1294, 17875), (1375, 16822), (1430, 16175), (1625, 14234), (2750, 8411), (3235, 7150), (3250, 7117), (3575, 6470)]