8992490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 18617688

約数和(自身を除く): 9625198

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 313, 338, 442, 626, 845, 1105, 1565, 1690, 2210, 2873, 3130, 4069, 5321, 5746, 8138, 10642, 14365, 20345, 26605, 28730, 40690, 52897, 53210, 69173, 105794, 138346, 264485, 345865, 528970, 691730, 899249, 1798498, 4496245, 8992490]

約数ペア:

[(1, 8992490), (2, 4496245), (5, 1798498), (10, 899249), (13, 691730), (17, 528970), (26, 345865), (34, 264485), (65, 138346), (85, 105794), (130, 69173), (169, 53210), (170, 52897), (221, 40690), (313, 28730), (338, 26605), (442, 20345), (626, 14365), (845, 10642), (1105, 8138), (1565, 5746), (1690, 5321), (2210, 4069), (2873, 3130)]