53986900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2887}}^1$

素因数の和:2929

約数の個数: 72

約数和(自身を含む): 135366336

約数和(自身を除く): 81379436

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 2887, 3740, 4675, 5774, 9350, 11548, 14435, 18700, 28870, 31757, 49079, 57740, 63514, 72175, 98158, 127028, 144350, 158785, 196316, 245395, 288700, 317570, 490790, 539869, 635140, 793925, 981580, 1079738, 1226975, 1587850, 2159476, 2453950, 2699345, 3175700, 4907900, 5398690, 10797380, 13496725, 26993450, 53986900]

約数ペア:

[(1, 53986900), (2, 26993450), (4, 13496725), (5, 10797380), (10, 5398690), (11, 4907900), (17, 3175700), (20, 2699345), (22, 2453950), (25, 2159476), (34, 1587850), (44, 1226975), (50, 1079738), (55, 981580), (68, 793925), (85, 635140), (100, 539869), (110, 490790), (170, 317570), (187, 288700), (220, 245395), (275, 196316), (340, 158785), (374, 144350), (425, 127028), (550, 98158), (748, 72175), (850, 63514), (935, 57740), (1100, 49079), (1700, 31757), (1870, 28870), (2887, 18700), (3740, 14435), (4675, 11548), (5774, 9350)]