969017860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{134213}}^1$

素因数の和:134260

約数の個数: 36

約数和(自身を含む): 2147692428

約数和(自身を除く): 1178674568

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 134213, 268426, 536852, 671065, 1342130, 2550047, 2684260, 5100094, 10200188, 12750235, 25500470, 48450893, 51000940, 96901786, 193803572, 242254465, 484508930, 969017860]

約数ペア:

[(1, 969017860), (2, 484508930), (4, 242254465), (5, 193803572), (10, 96901786), (19, 51000940), (20, 48450893), (38, 25500470), (76, 12750235), (95, 10200188), (190, 5100094), (361, 2684260), (380, 2550047), (722, 1342130), (1444, 671065), (1805, 536852), (3610, 268426), (7220, 134213)]