38590780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1951}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 86575104

約数和(自身を除く): 47984324

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1951, 1978, 3902, 3956, 4945, 7804, 9755, 9890, 19510, 19780, 39020, 44873, 83893, 89746, 167786, 179492, 224365, 335572, 419465, 448730, 838930, 897460, 1677860, 1929539, 3859078, 7718156, 9647695, 19295390, 38590780]

約数ペア:

[(1, 38590780), (2, 19295390), (4, 9647695), (5, 7718156), (10, 3859078), (20, 1929539), (23, 1677860), (43, 897460), (46, 838930), (86, 448730), (92, 419465), (115, 335572), (172, 224365), (215, 179492), (230, 167786), (430, 89746), (460, 83893), (860, 44873), (989, 39020), (1951, 19780), (1978, 19510), (3902, 9890), (3956, 9755), (4945, 7804)]