78450220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3299}}^1$

素因数の和:3378

約数の個数: 48

約数和(自身を含む): 174636000

約数和(自身を除く): 96185780

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 3299, 4756, 5945, 6598, 11890, 13196, 16495, 23780, 32990, 65980, 95671, 135259, 191342, 270518, 382684, 478355, 541036, 676295, 956710, 1352590, 1913420, 2705180, 3922511, 7845022, 15690044, 19612555, 39225110, 78450220]

約数ペア:

[(1, 78450220), (2, 39225110), (4, 19612555), (5, 15690044), (10, 7845022), (20, 3922511), (29, 2705180), (41, 1913420), (58, 1352590), (82, 956710), (116, 676295), (145, 541036), (164, 478355), (205, 382684), (290, 270518), (410, 191342), (580, 135259), (820, 95671), (1189, 65980), (2378, 32990), (3299, 23780), (4756, 16495), (5945, 13196), (6598, 11890)]