395549180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{32369}}^1$

素因数の和:32438

約数の個数: 48

約数和(自身を含む): 913610880

約数和(自身を除く): 518061700

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, 6110, 12220, 32369, 64738, 129476, 161845, 323690, 420797, 647380, 841594, 1521343, 1683188, 2103985, 3042686, 4207970, 6085372, 7606715, 8415940, 15213430, 19777459, 30426860, 39554918, 79109836, 98887295, 197774590, 395549180]

約数ペア:

[(1, 395549180), (2, 197774590), (4, 98887295), (5, 79109836), (10, 39554918), (13, 30426860), (20, 19777459), (26, 15213430), (47, 8415940), (52, 7606715), (65, 6085372), (94, 4207970), (130, 3042686), (188, 2103985), (235, 1683188), (260, 1521343), (470, 841594), (611, 647380), (940, 420797), (1222, 323690), (2444, 161845), (3055, 129476), (6110, 64738), (12220, 32369)]