38257240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 101574000

約数和(自身を除く): 63316760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 131, 140, 149, 196, 245, 262, 280, 298, 392, 490, 524, 596, 655, 745, 917, 980, 1043, 1048, 1192, 1310, 1490, 1834, 1960, 2086, 2620, 2980, 3668, 4172, 4585, 5215, 5240, 5960, 6419, 7301, 7336, 8344, 9170, 10430, 12838, 14602, 18340, 19519, 20860, 25676, 29204, 32095, 36505, 36680, 39038, 41720, 51352, 58408, 64190, 73010, 78076, 97595, 128380, 136633, 146020, 156152, 195190, 256760, 273266, 292040, 390380, 546532, 683165, 780760, 956431, 1093064, 1366330, 1912862, 2732660, 3825724, 4782155, 5465320, 7651448, 9564310, 19128620, 38257240]

約数ペア:

[(1, 38257240), (2, 19128620), (4, 9564310), (5, 7651448), (7, 5465320), (8, 4782155), (10, 3825724), (14, 2732660), (20, 1912862), (28, 1366330), (35, 1093064), (40, 956431), (49, 780760), (56, 683165), (70, 546532), (98, 390380), (131, 292040), (140, 273266), (149, 256760), (196, 195190), (245, 156152), (262, 146020), (280, 136633), (298, 128380), (392, 97595), (490, 78076), (524, 73010), (596, 64190), (655, 58408), (745, 51352), (917, 41720), (980, 39038), (1043, 36680), (1048, 36505), (1192, 32095), (1310, 29204), (1490, 25676), (1834, 20860), (1960, 19519), (2086, 18340), (2620, 14602), (2980, 12838), (3668, 10430), (4172, 9170), (4585, 8344), (5215, 7336), (5240, 7301), (5960, 6419)]