2240290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 4576320

約数和(自身を除く): 2336030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 907, 1235, 1814, 2470, 4535, 9070, 11791, 17233, 23582, 34466, 58955, 86165, 117910, 172330, 224029, 448058, 1120145, 2240290]

約数ペア:

[(1, 2240290), (2, 1120145), (5, 448058), (10, 224029), (13, 172330), (19, 117910), (26, 86165), (38, 58955), (65, 34466), (95, 23582), (130, 17233), (190, 11791), (247, 9070), (494, 4535), (907, 2470), (1235, 1814)]