569853880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 1311616800

約数和(自身を除く): 741762920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 389, 424, 530, 691, 778, 1060, 1382, 1556, 1945, 2120, 2764, 3112, 3455, 3890, 5528, 6910, 7780, 13820, 15560, 20617, 27640, 36623, 41234, 73246, 82468, 103085, 146492, 164936, 183115, 206170, 268799, 292984, 366230, 412340, 537598, 732460, 824680, 1075196, 1343995, 1464920, 2150392, 2687990, 5375980, 10751960, 14246347, 28492694, 56985388, 71231735, 113970776, 142463470, 284926940, 569853880]

約数ペア:

[(1, 569853880), (2, 284926940), (4, 142463470), (5, 113970776), (8, 71231735), (10, 56985388), (20, 28492694), (40, 14246347), (53, 10751960), (106, 5375980), (212, 2687990), (265, 2150392), (389, 1464920), (424, 1343995), (530, 1075196), (691, 824680), (778, 732460), (1060, 537598), (1382, 412340), (1556, 366230), (1945, 292984), (2120, 268799), (2764, 206170), (3112, 183115), (3455, 164936), (3890, 146492), (5528, 103085), (6910, 82468), (7780, 73246), (13820, 41234), (15560, 36623), (20617, 27640)]