38536940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 95256000

約数和(自身を除く): 56719060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 190, 247, 260, 269, 290, 377, 380, 494, 538, 551, 580, 754, 988, 1076, 1102, 1235, 1345, 1508, 1885, 2204, 2470, 2690, 2755, 3497, 3770, 4940, 5111, 5380, 5510, 6994, 7163, 7540, 7801, 10222, 11020, 13988, 14326, 15602, 17485, 20444, 25555, 28652, 31204, 34970, 35815, 39005, 51110, 66443, 69940, 71630, 78010, 101413, 102220, 132886, 143260, 148219, 156020, 202826, 265772, 296438, 332215, 405652, 507065, 592876, 664430, 741095, 1014130, 1328860, 1482190, 1926847, 2028260, 2964380, 3853694, 7707388, 9634235, 19268470, 38536940]

約数ペア:

[(1, 38536940), (2, 19268470), (4, 9634235), (5, 7707388), (10, 3853694), (13, 2964380), (19, 2028260), (20, 1926847), (26, 1482190), (29, 1328860), (38, 1014130), (52, 741095), (58, 664430), (65, 592876), (76, 507065), (95, 405652), (116, 332215), (130, 296438), (145, 265772), (190, 202826), (247, 156020), (260, 148219), (269, 143260), (290, 132886), (377, 102220), (380, 101413), (494, 78010), (538, 71630), (551, 69940), (580, 66443), (754, 51110), (988, 39005), (1076, 35815), (1102, 34970), (1235, 31204), (1345, 28652), (1508, 25555), (1885, 20444), (2204, 17485), (2470, 15602), (2690, 14326), (2755, 13988), (3497, 11020), (3770, 10222), (4940, 7801), (5111, 7540), (5380, 7163), (5510, 6994)]