1022380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 2370816

約数和(自身を除く): 1348436

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 97, 124, 155, 170, 194, 310, 340, 388, 485, 527, 620, 970, 1054, 1649, 1940, 2108, 2635, 3007, 3298, 5270, 6014, 6596, 8245, 10540, 12028, 15035, 16490, 30070, 32980, 51119, 60140, 102238, 204476, 255595, 511190, 1022380]

約数ペア:

[(1, 1022380), (2, 511190), (4, 255595), (5, 204476), (10, 102238), (17, 60140), (20, 51119), (31, 32980), (34, 30070), (62, 16490), (68, 15035), (85, 12028), (97, 10540), (124, 8245), (155, 6596), (170, 6014), (194, 5270), (310, 3298), (340, 3007), (388, 2635), (485, 2108), (527, 1940), (620, 1649), (970, 1054)]