23511980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 28742740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 647, 790, 1294, 1580, 1817, 2588, 3235, 3634, 6470, 7268, 9085, 12940, 14881, 18170, 29762, 36340, 51113, 59524, 74405, 102226, 148810, 204452, 255565, 297620, 511130, 1022260, 1175599, 2351198, 4702396, 5877995, 11755990, 23511980]

約数ペア:

[(1, 23511980), (2, 11755990), (4, 5877995), (5, 4702396), (10, 2351198), (20, 1175599), (23, 1022260), (46, 511130), (79, 297620), (92, 255565), (115, 204452), (158, 148810), (230, 102226), (316, 74405), (395, 59524), (460, 51113), (647, 36340), (790, 29762), (1294, 18170), (1580, 14881), (1817, 12940), (2588, 9085), (3235, 7268), (3634, 6470)]