1945460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2651020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 239, 370, 407, 478, 740, 814, 956, 1195, 1628, 2035, 2390, 2629, 4070, 4780, 5258, 8140, 8843, 10516, 13145, 17686, 26290, 35372, 44215, 52580, 88430, 97273, 176860, 194546, 389092, 486365, 972730, 1945460]

約数ペア:

[(1, 1945460), (2, 972730), (4, 486365), (5, 389092), (10, 194546), (11, 176860), (20, 97273), (22, 88430), (37, 52580), (44, 44215), (55, 35372), (74, 26290), (110, 17686), (148, 13145), (185, 10516), (220, 8843), (239, 8140), (370, 5258), (407, 4780), (478, 4070), (740, 2629), (814, 2390), (956, 2035), (1195, 1628)]