45168890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18287}}^1$

素因数の和:18326

約数の個数: 32

約数和(自身を含む): 92171520

約数和(自身を除く): 47002630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 18287, 36574, 91435, 182870, 237731, 347453, 475462, 694906, 1188655, 1737265, 2377310, 3474530, 4516889, 9033778, 22584445, 45168890]

約数ペア:

[(1, 45168890), (2, 22584445), (5, 9033778), (10, 4516889), (13, 3474530), (19, 2377310), (26, 1737265), (38, 1188655), (65, 694906), (95, 475462), (130, 347453), (190, 237731), (247, 182870), (494, 91435), (1235, 36574), (2470, 18287)]