1631036260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{506533}}^1$

素因数の和:506572

約数の個数: 48

約数和(自身を含む): 4084690176

約数和(自身を除く): 2453653916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 506533, 1013066, 2026132, 2532665, 3545731, 5065330, 7091462, 10130660, 11650259, 14182924, 17728655, 23300518, 35457310, 46601036, 58251295, 70914620, 81551813, 116502590, 163103626, 233005180, 326207252, 407759065, 815518130, 1631036260]

約数ペア:

[(1, 1631036260), (2, 815518130), (4, 407759065), (5, 326207252), (7, 233005180), (10, 163103626), (14, 116502590), (20, 81551813), (23, 70914620), (28, 58251295), (35, 46601036), (46, 35457310), (70, 23300518), (92, 17728655), (115, 14182924), (140, 11650259), (161, 10130660), (230, 7091462), (322, 5065330), (460, 3545731), (644, 2532665), (805, 2026132), (1610, 1013066), (3220, 506533)]