22507940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 36762460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 83, 91, 130, 140, 149, 166, 182, 260, 298, 332, 364, 415, 455, 581, 596, 745, 830, 910, 1043, 1079, 1162, 1490, 1660, 1820, 1937, 2086, 2158, 2324, 2905, 2980, 3874, 4172, 4316, 5215, 5395, 5810, 7553, 7748, 9685, 10430, 10790, 11620, 12367, 13559, 15106, 19370, 20860, 21580, 24734, 27118, 30212, 37765, 38740, 49468, 54236, 61835, 67795, 75530, 86569, 123670, 135590, 151060, 160771, 173138, 247340, 271180, 321542, 346276, 432845, 643084, 803855, 865690, 1125397, 1607710, 1731380, 2250794, 3215420, 4501588, 5626985, 11253970, 22507940]

約数ペア:

[(1, 22507940), (2, 11253970), (4, 5626985), (5, 4501588), (7, 3215420), (10, 2250794), (13, 1731380), (14, 1607710), (20, 1125397), (26, 865690), (28, 803855), (35, 643084), (52, 432845), (65, 346276), (70, 321542), (83, 271180), (91, 247340), (130, 173138), (140, 160771), (149, 151060), (166, 135590), (182, 123670), (260, 86569), (298, 75530), (332, 67795), (364, 61835), (415, 54236), (455, 49468), (581, 38740), (596, 37765), (745, 30212), (830, 27118), (910, 24734), (1043, 21580), (1079, 20860), (1162, 19370), (1490, 15106), (1660, 13559), (1820, 12367), (1937, 11620), (2086, 10790), (2158, 10430), (2324, 9685), (2905, 7748), (2980, 7553), (3874, 5810), (4172, 5395), (4316, 5215)]