25613380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 36479420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 43, 52, 58, 65, 79, 86, 116, 130, 145, 158, 172, 215, 260, 290, 316, 377, 395, 430, 559, 580, 754, 790, 860, 1027, 1118, 1247, 1508, 1580, 1885, 2054, 2236, 2291, 2494, 2795, 3397, 3770, 4108, 4582, 4988, 5135, 5590, 6235, 6794, 7540, 9164, 10270, 11180, 11455, 12470, 13588, 16211, 16985, 20540, 22910, 24940, 29783, 32422, 33970, 44161, 45820, 59566, 64844, 67940, 81055, 88322, 98513, 119132, 148915, 162110, 176644, 197026, 220805, 297830, 324220, 394052, 441610, 492565, 595660, 883220, 985130, 1280669, 1970260, 2561338, 5122676, 6403345, 12806690, 25613380]

約数ペア:

[(1, 25613380), (2, 12806690), (4, 6403345), (5, 5122676), (10, 2561338), (13, 1970260), (20, 1280669), (26, 985130), (29, 883220), (43, 595660), (52, 492565), (58, 441610), (65, 394052), (79, 324220), (86, 297830), (116, 220805), (130, 197026), (145, 176644), (158, 162110), (172, 148915), (215, 119132), (260, 98513), (290, 88322), (316, 81055), (377, 67940), (395, 64844), (430, 59566), (559, 45820), (580, 44161), (754, 33970), (790, 32422), (860, 29783), (1027, 24940), (1118, 22910), (1247, 20540), (1508, 16985), (1580, 16211), (1885, 13588), (2054, 12470), (2236, 11455), (2291, 11180), (2494, 10270), (2795, 9164), (3397, 7540), (3770, 6794), (4108, 6235), (4582, 5590), (4988, 5135)]