1719260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 3870720

約数和(自身を除く): 2151460

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 59, 62, 94, 118, 124, 155, 188, 235, 236, 295, 310, 470, 590, 620, 940, 1180, 1457, 1829, 2773, 2914, 3658, 5546, 5828, 7285, 7316, 9145, 11092, 13865, 14570, 18290, 27730, 29140, 36580, 55460, 85963, 171926, 343852, 429815, 859630, 1719260]

約数ペア:

[(1, 1719260), (2, 859630), (4, 429815), (5, 343852), (10, 171926), (20, 85963), (31, 55460), (47, 36580), (59, 29140), (62, 27730), (94, 18290), (118, 14570), (124, 13865), (155, 11092), (188, 9145), (235, 7316), (236, 7285), (295, 5828), (310, 5546), (470, 3658), (590, 2914), (620, 2773), (940, 1829), (1180, 1457)]