39906610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 80455680

約数和(自身を除く): 40549070

約数列:

[1, 2, 5, 10, 23, 29, 31, 46, 58, 62, 115, 145, 155, 193, 230, 290, 310, 386, 667, 713, 899, 965, 1334, 1426, 1798, 1930, 3335, 3565, 4439, 4495, 5597, 5983, 6670, 7130, 8878, 8990, 11194, 11966, 20677, 22195, 27985, 29915, 41354, 44390, 55970, 59830, 103385, 128731, 137609, 173507, 206770, 257462, 275218, 347014, 643655, 688045, 867535, 1287310, 1376090, 1735070, 3990661, 7981322, 19953305, 39906610]

約数ペア:

[(1, 39906610), (2, 19953305), (5, 7981322), (10, 3990661), (23, 1735070), (29, 1376090), (31, 1287310), (46, 867535), (58, 688045), (62, 643655), (115, 347014), (145, 275218), (155, 257462), (193, 206770), (230, 173507), (290, 137609), (310, 128731), (386, 103385), (667, 59830), (713, 55970), (899, 44390), (965, 41354), (1334, 29915), (1426, 27985), (1798, 22195), (1930, 20677), (3335, 11966), (3565, 11194), (4439, 8990), (4495, 8878), (5597, 7130), (5983, 6670)]