38521780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 92532384

約数和(自身を除く): 54010604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 331, 460, 506, 529, 662, 1012, 1058, 1265, 1324, 1655, 2116, 2530, 2645, 3310, 3641, 5060, 5290, 5819, 6620, 7282, 7613, 10580, 11638, 14564, 15226, 18205, 23276, 29095, 30452, 36410, 38065, 58190, 72820, 76130, 83743, 116380, 152260, 167486, 175099, 334972, 350198, 418715, 700396, 837430, 875495, 1674860, 1750990, 1926089, 3501980, 3852178, 7704356, 9630445, 19260890, 38521780]

約数ペア:

[(1, 38521780), (2, 19260890), (4, 9630445), (5, 7704356), (10, 3852178), (11, 3501980), (20, 1926089), (22, 1750990), (23, 1674860), (44, 875495), (46, 837430), (55, 700396), (92, 418715), (110, 350198), (115, 334972), (220, 175099), (230, 167486), (253, 152260), (331, 116380), (460, 83743), (506, 76130), (529, 72820), (662, 58190), (1012, 38065), (1058, 36410), (1265, 30452), (1324, 29095), (1655, 23276), (2116, 18205), (2530, 15226), (2645, 14564), (3310, 11638), (3641, 10580), (5060, 7613), (5290, 7282), (5819, 6620)]