23840380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 51577344

約数和(自身を除く): 27736964

約数列:

[1, 2, 4, 5, 10, 20, 71, 103, 142, 163, 206, 284, 326, 355, 412, 515, 652, 710, 815, 1030, 1420, 1630, 2060, 3260, 7313, 11573, 14626, 16789, 23146, 29252, 33578, 36565, 46292, 57865, 67156, 73130, 83945, 115730, 146260, 167890, 231460, 335780, 1192019, 2384038, 4768076, 5960095, 11920190, 23840380]

約数ペア:

[(1, 23840380), (2, 11920190), (4, 5960095), (5, 4768076), (10, 2384038), (20, 1192019), (71, 335780), (103, 231460), (142, 167890), (163, 146260), (206, 115730), (284, 83945), (326, 73130), (355, 67156), (412, 57865), (515, 46292), (652, 36565), (710, 33578), (815, 29252), (1030, 23146), (1420, 16789), (1630, 14626), (2060, 11573), (3260, 7313)]