47905390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 97796160

約数和(自身を除く): 49890770

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 97, 130, 131, 145, 194, 262, 290, 377, 485, 655, 754, 970, 1261, 1310, 1703, 1885, 2522, 2813, 3406, 3770, 3799, 5626, 6305, 7598, 8515, 12610, 12707, 14065, 17030, 18995, 25414, 28130, 36569, 37990, 49387, 63535, 73138, 98774, 127070, 165191, 182845, 246935, 330382, 365690, 368503, 493870, 737006, 825955, 1651910, 1842515, 3685030, 4790539, 9581078, 23952695, 47905390]

約数ペア:

[(1, 47905390), (2, 23952695), (5, 9581078), (10, 4790539), (13, 3685030), (26, 1842515), (29, 1651910), (58, 825955), (65, 737006), (97, 493870), (130, 368503), (131, 365690), (145, 330382), (194, 246935), (262, 182845), (290, 165191), (377, 127070), (485, 98774), (655, 73138), (754, 63535), (970, 49387), (1261, 37990), (1310, 36569), (1703, 28130), (1885, 25414), (2522, 18995), (2813, 17030), (3406, 14065), (3770, 12707), (3799, 12610), (5626, 8515), (6305, 7598)]