39866590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 39967010

約数列:

[1, 2, 5, 10, 23, 29, 43, 46, 58, 86, 115, 139, 145, 215, 230, 278, 290, 430, 667, 695, 989, 1247, 1334, 1390, 1978, 2494, 3197, 3335, 4031, 4945, 5977, 6235, 6394, 6670, 8062, 9890, 11954, 12470, 15985, 20155, 28681, 29885, 31970, 40310, 57362, 59770, 92713, 137471, 143405, 173333, 185426, 274942, 286810, 346666, 463565, 687355, 866665, 927130, 1374710, 1733330, 3986659, 7973318, 19933295, 39866590]

約数ペア:

[(1, 39866590), (2, 19933295), (5, 7973318), (10, 3986659), (23, 1733330), (29, 1374710), (43, 927130), (46, 866665), (58, 687355), (86, 463565), (115, 346666), (139, 286810), (145, 274942), (215, 185426), (230, 173333), (278, 143405), (290, 137471), (430, 92713), (667, 59770), (695, 57362), (989, 40310), (1247, 31970), (1334, 29885), (1390, 28681), (1978, 20155), (2494, 15985), (3197, 12470), (3335, 11954), (4031, 9890), (4945, 8062), (5977, 6670), (6235, 6394)]