22805900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 54465264

約数和(自身を除く): 31659364

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 331, 530, 650, 662, 689, 1060, 1300, 1324, 1325, 1378, 1655, 2650, 2756, 3310, 3445, 4303, 5300, 6620, 6890, 8275, 8606, 13780, 16550, 17212, 17225, 17543, 21515, 33100, 34450, 35086, 43030, 68900, 70172, 86060, 87715, 107575, 175430, 215150, 228059, 350860, 430300, 438575, 456118, 877150, 912236, 1140295, 1754300, 2280590, 4561180, 5701475, 11402950, 22805900]

約数ペア:

[(1, 22805900), (2, 11402950), (4, 5701475), (5, 4561180), (10, 2280590), (13, 1754300), (20, 1140295), (25, 912236), (26, 877150), (50, 456118), (52, 438575), (53, 430300), (65, 350860), (100, 228059), (106, 215150), (130, 175430), (212, 107575), (260, 87715), (265, 86060), (325, 70172), (331, 68900), (530, 43030), (650, 35086), (662, 34450), (689, 33100), (1060, 21515), (1300, 17543), (1324, 17225), (1325, 17212), (1378, 16550), (1655, 13780), (2650, 8606), (2756, 8275), (3310, 6890), (3445, 6620), (4303, 5300)]