854050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 1785600

約数和(自身を除く): 931550

約数列:

[1, 2, 5, 10, 19, 25, 29, 31, 38, 50, 58, 62, 95, 145, 155, 190, 290, 310, 475, 551, 589, 725, 775, 899, 950, 1102, 1178, 1450, 1550, 1798, 2755, 2945, 4495, 5510, 5890, 8990, 13775, 14725, 17081, 22475, 27550, 29450, 34162, 44950, 85405, 170810, 427025, 854050]

約数ペア:

[(1, 854050), (2, 427025), (5, 170810), (10, 85405), (19, 44950), (25, 34162), (29, 29450), (31, 27550), (38, 22475), (50, 17081), (58, 14725), (62, 13775), (95, 8990), (145, 5890), (155, 5510), (190, 4495), (290, 2945), (310, 2755), (475, 1798), (551, 1550), (589, 1450), (725, 1178), (775, 1102), (899, 950)]