1331100290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18583}}^1$

素因数の和:18651

約数の個数: 64

約数和(自身を含む): 2809900800

約数和(自身を除く): 1478800510

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 551, 754, 1102, 1235, 1885, 2470, 2755, 3770, 5510, 7163, 14326, 18583, 35815, 37166, 71630, 92915, 185830, 241579, 353077, 483158, 538907, 706154, 1077814, 1207895, 1765385, 2415790, 2694535, 3530770, 4590001, 5389070, 7005791, 9180002, 10239233, 14011582, 20478466, 22950005, 35028955, 45900010, 51196165, 70057910, 102392330, 133110029, 266220058, 665550145, 1331100290]

約数ペア:

[(1, 1331100290), (2, 665550145), (5, 266220058), (10, 133110029), (13, 102392330), (19, 70057910), (26, 51196165), (29, 45900010), (38, 35028955), (58, 22950005), (65, 20478466), (95, 14011582), (130, 10239233), (145, 9180002), (190, 7005791), (247, 5389070), (290, 4590001), (377, 3530770), (494, 2694535), (551, 2415790), (754, 1765385), (1102, 1207895), (1235, 1077814), (1885, 706154), (2470, 538907), (2755, 483158), (3770, 353077), (5510, 241579), (7163, 185830), (14326, 92915), (18583, 71630), (35815, 37166)]