855760450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{7243}}^1$

素因数の和:7411

約数の個数: 48

約数和(自身を含む): 1697703840

約数和(自身を除く): 841943390

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 139, 170, 278, 425, 695, 850, 1390, 2363, 3475, 4726, 6950, 7243, 11815, 14486, 23630, 36215, 59075, 72430, 118150, 123131, 181075, 246262, 362150, 615655, 1006777, 1231310, 2013554, 3078275, 5033885, 6156550, 10067770, 17115209, 25169425, 34230418, 50338850, 85576045, 171152090, 427880225, 855760450]

約数ペア:

[(1, 855760450), (2, 427880225), (5, 171152090), (10, 85576045), (17, 50338850), (25, 34230418), (34, 25169425), (50, 17115209), (85, 10067770), (139, 6156550), (170, 5033885), (278, 3078275), (425, 2013554), (695, 1231310), (850, 1006777), (1390, 615655), (2363, 362150), (3475, 246262), (4726, 181075), (6950, 123131), (7243, 118150), (11815, 72430), (14486, 59075), (23630, 36215)]