506793950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 1059682176

約数和(自身を除く): 552888226

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 53, 65, 94, 106, 130, 235, 265, 313, 325, 470, 530, 611, 626, 650, 689, 1175, 1222, 1325, 1378, 1565, 2350, 2491, 2650, 3055, 3130, 3445, 4069, 4982, 6110, 6890, 7825, 8138, 12455, 14711, 15275, 15650, 16589, 17225, 20345, 24910, 29422, 30550, 32383, 33178, 34450, 40690, 62275, 64766, 73555, 82945, 101725, 124550, 147110, 161915, 165890, 191243, 203450, 215657, 323830, 367775, 382486, 414725, 431314, 735550, 779683, 809575, 829450, 956215, 1078285, 1559366, 1619150, 1912430, 2156570, 3898415, 4781075, 5391425, 7796830, 9562150, 10135879, 10782850, 19492075, 20271758, 38984150, 50679395, 101358790, 253396975, 506793950]

約数ペア:

[(1, 506793950), (2, 253396975), (5, 101358790), (10, 50679395), (13, 38984150), (25, 20271758), (26, 19492075), (47, 10782850), (50, 10135879), (53, 9562150), (65, 7796830), (94, 5391425), (106, 4781075), (130, 3898415), (235, 2156570), (265, 1912430), (313, 1619150), (325, 1559366), (470, 1078285), (530, 956215), (611, 829450), (626, 809575), (650, 779683), (689, 735550), (1175, 431314), (1222, 414725), (1325, 382486), (1378, 367775), (1565, 323830), (2350, 215657), (2491, 203450), (2650, 191243), (3055, 165890), (3130, 161915), (3445, 147110), (4069, 124550), (4982, 101725), (6110, 82945), (6890, 73555), (7825, 64766), (8138, 62275), (12455, 40690), (14711, 34450), (15275, 33178), (15650, 32383), (16589, 30550), (17225, 29422), (20345, 24910)]