2383655720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{2917}}^1$

素因数の和:3618

約数の個数: 64

約数和(自身を含む): 5546534400

約数和(自身を除く): 3162878680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 659, 1240, 1318, 2636, 2917, 3295, 5272, 5834, 6590, 11668, 13180, 14585, 20429, 23336, 26360, 29170, 40858, 58340, 81716, 90427, 102145, 116680, 163432, 180854, 204290, 361708, 408580, 452135, 723416, 817160, 904270, 1808540, 1922303, 3617080, 3844606, 7689212, 9611515, 15378424, 19223030, 38446060, 59591393, 76892120, 119182786, 238365572, 297956965, 476731144, 595913930, 1191827860, 2383655720]

約数ペア:

[(1, 2383655720), (2, 1191827860), (4, 595913930), (5, 476731144), (8, 297956965), (10, 238365572), (20, 119182786), (31, 76892120), (40, 59591393), (62, 38446060), (124, 19223030), (155, 15378424), (248, 9611515), (310, 7689212), (620, 3844606), (659, 3617080), (1240, 1922303), (1318, 1808540), (2636, 904270), (2917, 817160), (3295, 723416), (5272, 452135), (5834, 408580), (6590, 361708), (11668, 204290), (13180, 180854), (14585, 163432), (20429, 116680), (23336, 102145), (26360, 90427), (29170, 81716), (40858, 58340)]