49833980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 122821776

約数和(自身を除く): 72987796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 211, 241, 245, 422, 482, 490, 844, 964, 980, 1055, 1205, 1477, 1687, 2110, 2410, 2954, 3374, 4220, 4820, 5908, 6748, 7385, 8435, 10339, 11809, 14770, 16870, 20678, 23618, 29540, 33740, 41356, 47236, 50851, 51695, 59045, 101702, 103390, 118090, 203404, 206780, 236180, 254255, 355957, 508510, 711914, 1017020, 1423828, 1779785, 2491699, 3559570, 4983398, 7119140, 9966796, 12458495, 24916990, 49833980]

約数ペア:

[(1, 49833980), (2, 24916990), (4, 12458495), (5, 9966796), (7, 7119140), (10, 4983398), (14, 3559570), (20, 2491699), (28, 1779785), (35, 1423828), (49, 1017020), (70, 711914), (98, 508510), (140, 355957), (196, 254255), (211, 236180), (241, 206780), (245, 203404), (422, 118090), (482, 103390), (490, 101702), (844, 59045), (964, 51695), (980, 50851), (1055, 47236), (1205, 41356), (1477, 33740), (1687, 29540), (2110, 23618), (2410, 20678), (2954, 16870), (3374, 14770), (4220, 11809), (4820, 10339), (5908, 8435), (6748, 7385)]