11402950

素因数分解:

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

素因数の和:409

約数の個数: 48

約数和(自身を含む): 23342256

約数和(自身を除く): 11939306

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 331, 530, 650, 662, 689, 1325, 1378, 1655, 2650, 3310, 3445, 4303, 6890, 8275, 8606, 16550, 17225, 17543, 21515, 34450, 35086, 43030, 87715, 107575, 175430, 215150, 228059, 438575, 456118, 877150, 1140295, 2280590, 5701475, 11402950]

約数ペア:

[(1, 11402950), (2, 5701475), (5, 2280590), (10, 1140295), (13, 877150), (25, 456118), (26, 438575), (50, 228059), (53, 215150), (65, 175430), (106, 107575), (130, 87715), (265, 43030), (325, 35086), (331, 34450), (530, 21515), (650, 17543), (662, 17225), (689, 16550), (1325, 8606), (1378, 8275), (1655, 6890), (2650, 4303), (3310, 3445)]