611808730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{8419}}^1$

素因数の和:8495

約数の個数: 48

約数和(自身を含む): 1220361120

約数和(自身を除く): 608552390

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2795, 5590, 7267, 8419, 14534, 16838, 36335, 42095, 72670, 84190, 109447, 218894, 362017, 547235, 724034, 1094470, 1422811, 1810085, 2845622, 3620170, 4706221, 7114055, 9412442, 14228110, 23531105, 47062210, 61180873, 122361746, 305904365, 611808730]

約数ペア:

[(1, 611808730), (2, 305904365), (5, 122361746), (10, 61180873), (13, 47062210), (26, 23531105), (43, 14228110), (65, 9412442), (86, 7114055), (130, 4706221), (169, 3620170), (215, 2845622), (338, 1810085), (430, 1422811), (559, 1094470), (845, 724034), (1118, 547235), (1690, 362017), (2795, 218894), (5590, 109447), (7267, 84190), (8419, 72670), (14534, 42095), (16838, 36335)]