25931620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9067}}^1$

素因数の和:9100

約数の個数: 48

約数和(自身を含む): 63983808

約数和(自身を除く): 38052188

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 9067, 18134, 36268, 45335, 90670, 99737, 117871, 181340, 199474, 235742, 398948, 471484, 498685, 589355, 997370, 1178710, 1296581, 1994740, 2357420, 2593162, 5186324, 6482905, 12965810, 25931620]

約数ペア:

[(1, 25931620), (2, 12965810), (4, 6482905), (5, 5186324), (10, 2593162), (11, 2357420), (13, 1994740), (20, 1296581), (22, 1178710), (26, 997370), (44, 589355), (52, 498685), (55, 471484), (65, 398948), (110, 235742), (130, 199474), (143, 181340), (220, 117871), (260, 99737), (286, 90670), (572, 45335), (715, 36268), (1430, 18134), (2860, 9067)]