1915671396860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{65203247}}^1$

素因数の和:65203382

約数の個数: 48

約数和(自身を含む): 4370704119936

約数和(自身を除く): 2455032723076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 7345, 14690, 29380, 65203247, 130406494, 260812988, 326016235, 652032470, 847642211, 1304064940, 1695284422, 3390568844, 4238211055, 7367966911, 8476422110, 14735933822, 16952844220, 29471867644, 36839834555, 73679669110, 95783569843, 147359338220, 191567139686, 383134279372, 478917849215, 957835698430, 1915671396860]

約数ペア:

[(1, 1915671396860), (2, 957835698430), (4, 478917849215), (5, 383134279372), (10, 191567139686), (13, 147359338220), (20, 95783569843), (26, 73679669110), (52, 36839834555), (65, 29471867644), (113, 16952844220), (130, 14735933822), (226, 8476422110), (260, 7367966911), (452, 4238211055), (565, 3390568844), (1130, 1695284422), (1469, 1304064940), (2260, 847642211), (2938, 652032470), (5876, 326016235), (7345, 260812988), (14690, 130406494), (29380, 65203247)]