47930140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 108368064

約数和(自身を除く): 60437924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 2311, 4148, 4622, 5185, 9244, 10370, 11555, 20740, 23110, 39287, 46220, 78574, 140971, 157148, 196435, 281942, 392870, 563884, 704855, 785740, 1409710, 2396507, 2819420, 4793014, 9586028, 11982535, 23965070, 47930140]

約数ペア:

[(1, 47930140), (2, 23965070), (4, 11982535), (5, 9586028), (10, 4793014), (17, 2819420), (20, 2396507), (34, 1409710), (61, 785740), (68, 704855), (85, 563884), (122, 392870), (170, 281942), (244, 196435), (305, 157148), (340, 140971), (610, 78574), (1037, 46220), (1220, 39287), (2074, 23110), (2311, 20740), (4148, 11555), (4622, 10370), (5185, 9244)]