5085860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 11891712

約数和(自身を除く): 6805852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 631, 806, 1262, 1612, 2015, 2524, 3155, 4030, 6310, 8060, 8203, 12620, 16406, 19561, 32812, 39122, 41015, 78244, 82030, 97805, 164060, 195610, 254293, 391220, 508586, 1017172, 1271465, 2542930, 5085860]

約数ペア:

[(1, 5085860), (2, 2542930), (4, 1271465), (5, 1017172), (10, 508586), (13, 391220), (20, 254293), (26, 195610), (31, 164060), (52, 97805), (62, 82030), (65, 78244), (124, 41015), (130, 39122), (155, 32812), (260, 19561), (310, 16406), (403, 12620), (620, 8203), (631, 8060), (806, 6310), (1262, 4030), (1612, 3155), (2015, 2524)]