220162930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54631}}^1$

素因数の和:54682

約数の個数: 32

約数和(自身を含む): 440552448

約数和(自身を除く): 220389518

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 54631, 109262, 273155, 546310, 710203, 1420406, 1693561, 3387122, 3551015, 7102030, 8467805, 16935610, 22016293, 44032586, 110081465, 220162930]

約数ペア:

[(1, 220162930), (2, 110081465), (5, 44032586), (10, 22016293), (13, 16935610), (26, 8467805), (31, 7102030), (62, 3551015), (65, 3387122), (130, 1693561), (155, 1420406), (310, 710203), (403, 546310), (806, 273155), (2015, 109262), (4030, 54631)]