409861850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{983}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 790663680

約数和(自身を除く): 380801830

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 269, 310, 538, 775, 983, 1345, 1550, 1966, 2690, 4915, 6725, 8339, 9830, 13450, 16678, 24575, 30473, 41695, 49150, 60946, 83390, 152365, 208475, 264427, 304730, 416950, 528854, 761825, 1322135, 1523650, 2644270, 6610675, 8197237, 13221350, 16394474, 40986185, 81972370, 204930925, 409861850]

約数ペア:

[(1, 409861850), (2, 204930925), (5, 81972370), (10, 40986185), (25, 16394474), (31, 13221350), (50, 8197237), (62, 6610675), (155, 2644270), (269, 1523650), (310, 1322135), (538, 761825), (775, 528854), (983, 416950), (1345, 304730), (1550, 264427), (1966, 208475), (2690, 152365), (4915, 83390), (6725, 60946), (8339, 49150), (9830, 41695), (13450, 30473), (16678, 24575)]