447680090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16477}}^1$

素因数の和:16527

約数の個数: 64

約数和(自身を含む): 996589440

約数和(自身を除く): 548909350

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2470, 2717, 5434, 13585, 16477, 27170, 32954, 82385, 164770, 181247, 214201, 313063, 362494, 428402, 626126, 906235, 1071005, 1565315, 1812470, 2142010, 2356211, 3130630, 3443693, 4069819, 4712422, 6887386, 8139638, 11781055, 17218465, 20349095, 23562110, 34436930, 40698190, 44768009, 89536018, 223840045, 447680090]

約数ペア:

[(1, 447680090), (2, 223840045), (5, 89536018), (10, 44768009), (11, 40698190), (13, 34436930), (19, 23562110), (22, 20349095), (26, 17218465), (38, 11781055), (55, 8139638), (65, 6887386), (95, 4712422), (110, 4069819), (130, 3443693), (143, 3130630), (190, 2356211), (209, 2142010), (247, 1812470), (286, 1565315), (418, 1071005), (494, 906235), (715, 626126), (1045, 428402), (1235, 362494), (1430, 313063), (2090, 214201), (2470, 181247), (2717, 164770), (5434, 82385), (13585, 32954), (16477, 27170)]