98906450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 190032480

約数和(自身を除く): 91126030

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 179, 215, 257, 358, 430, 514, 895, 1075, 1285, 1790, 2150, 2570, 4475, 6425, 7697, 8950, 11051, 12850, 15394, 22102, 38485, 46003, 55255, 76970, 92006, 110510, 192425, 230015, 276275, 384850, 460030, 552550, 1150075, 1978129, 2300150, 3956258, 9890645, 19781290, 49453225, 98906450]

約数ペア:

[(1, 98906450), (2, 49453225), (5, 19781290), (10, 9890645), (25, 3956258), (43, 2300150), (50, 1978129), (86, 1150075), (179, 552550), (215, 460030), (257, 384850), (358, 276275), (430, 230015), (514, 192425), (895, 110510), (1075, 92006), (1285, 76970), (1790, 55255), (2150, 46003), (2570, 38485), (4475, 22102), (6425, 15394), (7697, 12850), (8950, 11051)]