84788860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19183}}^1$

素因数の和:19222

約数の個数: 48

約数和(自身を含む): 203043456

約数和(自身を除く): 118254596

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 19183, 38366, 76732, 95915, 191830, 249379, 326111, 383660, 498758, 652222, 997516, 1246895, 1304444, 1630555, 2493790, 3261110, 4239443, 4987580, 6522220, 8478886, 16957772, 21197215, 42394430, 84788860]

約数ペア:

[(1, 84788860), (2, 42394430), (4, 21197215), (5, 16957772), (10, 8478886), (13, 6522220), (17, 4987580), (20, 4239443), (26, 3261110), (34, 2493790), (52, 1630555), (65, 1304444), (68, 1246895), (85, 997516), (130, 652222), (170, 498758), (221, 383660), (260, 326111), (340, 249379), (442, 191830), (884, 95915), (1105, 76732), (2210, 38366), (4420, 19183)]