520099090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2693}}^1$

素因数の和:2827

約数の個数: 64

約数和(自身を含む): 1117255680

約数和(自身を除く): 597156590

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 89, 155, 178, 217, 310, 434, 445, 623, 890, 1085, 1246, 2170, 2693, 2759, 3115, 5386, 5518, 6230, 13465, 13795, 18851, 19313, 26930, 27590, 37702, 38626, 83483, 94255, 96565, 166966, 188510, 193130, 239677, 417415, 479354, 584381, 834830, 1168762, 1198385, 1677739, 2396770, 2921905, 3355478, 5843810, 7429987, 8388695, 14859974, 16777390, 37149935, 52009909, 74299870, 104019818, 260049545, 520099090]

約数ペア:

[(1, 520099090), (2, 260049545), (5, 104019818), (7, 74299870), (10, 52009909), (14, 37149935), (31, 16777390), (35, 14859974), (62, 8388695), (70, 7429987), (89, 5843810), (155, 3355478), (178, 2921905), (217, 2396770), (310, 1677739), (434, 1198385), (445, 1168762), (623, 834830), (890, 584381), (1085, 479354), (1246, 417415), (2170, 239677), (2693, 193130), (2759, 188510), (3115, 166966), (5386, 96565), (5518, 94255), (6230, 83483), (13465, 38626), (13795, 37702), (18851, 27590), (19313, 26930)]