39844740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2269

約数の個数: 96

約数和(自身を含む): 125427456

約数和(自身を除く): 85582716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2221, 2990, 3588, 4442, 4485, 5980, 6663, 8884, 8970, 11105, 13326, 17940, 22210, 26652, 28873, 33315, 44420, 51083, 57746, 66630, 86619, 102166, 115492, 133260, 144365, 153249, 173238, 204332, 255415, 288730, 306498, 346476, 433095, 510830, 577460, 612996, 664079, 766245, 866190, 1021660, 1328158, 1532490, 1732380, 1992237, 2656316, 3064980, 3320395, 3984474, 6640790, 7968948, 9961185, 13281580, 19922370, 39844740]

約数ペア:

[(1, 39844740), (2, 19922370), (3, 13281580), (4, 9961185), (5, 7968948), (6, 6640790), (10, 3984474), (12, 3320395), (13, 3064980), (15, 2656316), (20, 1992237), (23, 1732380), (26, 1532490), (30, 1328158), (39, 1021660), (46, 866190), (52, 766245), (60, 664079), (65, 612996), (69, 577460), (78, 510830), (92, 433095), (115, 346476), (130, 306498), (138, 288730), (156, 255415), (195, 204332), (230, 173238), (260, 153249), (276, 144365), (299, 133260), (345, 115492), (390, 102166), (460, 86619), (598, 66630), (690, 57746), (780, 51083), (897, 44420), (1196, 33315), (1380, 28873), (1495, 26652), (1794, 22210), (2221, 17940), (2990, 13326), (3588, 11105), (4442, 8970), (4485, 8884), (5980, 6663)]