13968680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 34992000

約数和(自身を除く): 21023320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 599, 1060, 1166, 1198, 2120, 2332, 2396, 2915, 2995, 4664, 4792, 5830, 5990, 6589, 11660, 11980, 13178, 23320, 23960, 26356, 31747, 32945, 52712, 63494, 65890, 126988, 131780, 158735, 253976, 263560, 317470, 349217, 634940, 698434, 1269880, 1396868, 1746085, 2793736, 3492170, 6984340, 13968680]

約数ペア:

[(1, 13968680), (2, 6984340), (4, 3492170), (5, 2793736), (8, 1746085), (10, 1396868), (11, 1269880), (20, 698434), (22, 634940), (40, 349217), (44, 317470), (53, 263560), (55, 253976), (88, 158735), (106, 131780), (110, 126988), (212, 65890), (220, 63494), (265, 52712), (424, 32945), (440, 31747), (530, 26356), (583, 23960), (599, 23320), (1060, 13178), (1166, 11980), (1198, 11660), (2120, 6589), (2332, 5990), (2396, 5830), (2915, 4792), (2995, 4664)]