274247740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{62047}}^1$

素因数の和:62086

約数の個数: 48

約数和(自身を含む): 656716032

約数和(自身を除く): 382468292

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 62047, 124094, 248188, 310235, 620470, 806611, 1054799, 1240940, 1613222, 2109598, 3226444, 4033055, 4219196, 5273995, 8066110, 10547990, 13712387, 16132220, 21095980, 27424774, 54849548, 68561935, 137123870, 274247740]

約数ペア:

[(1, 274247740), (2, 137123870), (4, 68561935), (5, 54849548), (10, 27424774), (13, 21095980), (17, 16132220), (20, 13712387), (26, 10547990), (34, 8066110), (52, 5273995), (65, 4219196), (68, 4033055), (85, 3226444), (130, 2109598), (170, 1613222), (221, 1240940), (260, 1054799), (340, 806611), (442, 620470), (884, 310235), (1105, 248188), (2210, 124094), (4420, 62047)]