20222350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 40966128

約数和(自身を除く): 20743778

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 170, 185, 370, 425, 629, 643, 850, 925, 1258, 1286, 1850, 3145, 3215, 6290, 6430, 10931, 15725, 16075, 21862, 23791, 31450, 32150, 47582, 54655, 109310, 118955, 237910, 273275, 404447, 546550, 594775, 808894, 1189550, 2022235, 4044470, 10111175, 20222350]

約数ペア:

[(1, 20222350), (2, 10111175), (5, 4044470), (10, 2022235), (17, 1189550), (25, 808894), (34, 594775), (37, 546550), (50, 404447), (74, 273275), (85, 237910), (170, 118955), (185, 109310), (370, 54655), (425, 47582), (629, 32150), (643, 31450), (850, 23791), (925, 21862), (1258, 16075), (1286, 15725), (1850, 10931), (3145, 6430), (3215, 6290)]