2122998860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{42443}}^1$

素因数の和:42554

約数の個数: 48

約数和(自身を含む): 4642015392

約数和(自身を除く): 2519016532

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1220, 2501, 5002, 10004, 12505, 25010, 42443, 50020, 84886, 169772, 212215, 424430, 848860, 1740163, 2589023, 3480326, 5178046, 6960652, 8700815, 10356092, 12945115, 17401630, 25890230, 34803260, 51780460, 106149943, 212299886, 424599772, 530749715, 1061499430, 2122998860]

約数ペア:

[(1, 2122998860), (2, 1061499430), (4, 530749715), (5, 424599772), (10, 212299886), (20, 106149943), (41, 51780460), (61, 34803260), (82, 25890230), (122, 17401630), (164, 12945115), (205, 10356092), (244, 8700815), (305, 6960652), (410, 5178046), (610, 3480326), (820, 2589023), (1220, 1740163), (2501, 848860), (5002, 424430), (10004, 212215), (12505, 169772), (25010, 84886), (42443, 50020)]