1873804985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 2665958400

約数和(自身を除く): 792153415

約数列:

[1, 5, 13, 19, 29, 65, 95, 113, 145, 247, 377, 463, 551, 565, 1235, 1469, 1885, 2147, 2315, 2755, 3277, 6019, 7163, 7345, 8797, 10735, 13427, 16385, 27911, 30095, 35815, 42601, 43985, 52319, 62263, 67135, 114361, 139555, 174551, 213005, 255113, 261595, 311315, 571805, 680147, 809419, 872755, 994061, 1275565, 1517251, 3316469, 3400735, 4047095, 4970305, 7586255, 12922793, 16582345, 19724263, 28827769, 64613965, 98621315, 144138845, 374760997, 1873804985]

約数ペア:

[(1, 1873804985), (5, 374760997), (13, 144138845), (19, 98621315), (29, 64613965), (65, 28827769), (95, 19724263), (113, 16582345), (145, 12922793), (247, 7586255), (377, 4970305), (463, 4047095), (551, 3400735), (565, 3316469), (1235, 1517251), (1469, 1275565), (1885, 994061), (2147, 872755), (2315, 809419), (2755, 680147), (3277, 571805), (6019, 311315), (7163, 261595), (7345, 255113), (8797, 213005), (10735, 174551), (13427, 139555), (16385, 114361), (27911, 67135), (30095, 62263), (35815, 52319), (42601, 43985)]