315617740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4801}}^1$

素因数の和:5002

約数の個数: 48

約数和(自身を含む): 701860320

約数和(自身を除く): 386242580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 692, 865, 1730, 3287, 3460, 4801, 6574, 9602, 13148, 16435, 19204, 24005, 32870, 48010, 65740, 91219, 96020, 182438, 364876, 456095, 830573, 912190, 1661146, 1824380, 3322292, 4152865, 8305730, 15780887, 16611460, 31561774, 63123548, 78904435, 157808870, 315617740]

約数ペア:

[(1, 315617740), (2, 157808870), (4, 78904435), (5, 63123548), (10, 31561774), (19, 16611460), (20, 15780887), (38, 8305730), (76, 4152865), (95, 3322292), (173, 1824380), (190, 1661146), (346, 912190), (380, 830573), (692, 456095), (865, 364876), (1730, 182438), (3287, 96020), (3460, 91219), (4801, 65740), (6574, 48010), (9602, 32870), (13148, 24005), (16435, 19204)]