252490030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{20023}}^1$

素因数の和:20140

約数の個数: 32

約数和(自身を含む): 494512704

約数和(自身を除く): 242022674

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 20023, 40046, 100115, 200230, 260299, 520598, 1301495, 1942231, 2602990, 3884462, 9711155, 19422310, 25249003, 50498006, 126245015, 252490030]

約数ペア:

[(1, 252490030), (2, 126245015), (5, 50498006), (10, 25249003), (13, 19422310), (26, 9711155), (65, 3884462), (97, 2602990), (130, 1942231), (194, 1301495), (485, 520598), (970, 260299), (1261, 200230), (2522, 100115), (6305, 40046), (12610, 20023)]