39824980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3259}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 92010240

約数和(自身を除く): 52185260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 3259, 6110, 6518, 12220, 13036, 16295, 32590, 42367, 65180, 84734, 153173, 169468, 211835, 306346, 423670, 612692, 765865, 847340, 1531730, 1991249, 3063460, 3982498, 7964996, 9956245, 19912490, 39824980]

約数ペア:

[(1, 39824980), (2, 19912490), (4, 9956245), (5, 7964996), (10, 3982498), (13, 3063460), (20, 1991249), (26, 1531730), (47, 847340), (52, 765865), (65, 612692), (94, 423670), (130, 306346), (188, 211835), (235, 169468), (260, 153173), (470, 84734), (611, 65180), (940, 42367), (1222, 32590), (2444, 16295), (3055, 13036), (3259, 12220), (6110, 6518)]