33770980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 75216960

約数和(自身を除く): 41445980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 491, 724, 905, 982, 1810, 1964, 2455, 3439, 3620, 4910, 6878, 9329, 9820, 13756, 17195, 18658, 34390, 37316, 46645, 68780, 88871, 93290, 177742, 186580, 355484, 444355, 888710, 1688549, 1777420, 3377098, 6754196, 8442745, 16885490, 33770980]

約数ペア:

[(1, 33770980), (2, 16885490), (4, 8442745), (5, 6754196), (10, 3377098), (19, 1777420), (20, 1688549), (38, 888710), (76, 444355), (95, 355484), (181, 186580), (190, 177742), (362, 93290), (380, 88871), (491, 68780), (724, 46645), (905, 37316), (982, 34390), (1810, 18658), (1964, 17195), (2455, 13756), (3439, 9820), (3620, 9329), (4910, 6878)]