747269840

素因数分解:

$2^4\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{9221}}^1$

素因数の和:10247

約数の個数: 40

約数和(自身を含む): 1739306088

約数和(自身を除く): 992036248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1013, 2026, 4052, 5065, 8104, 9221, 10130, 16208, 18442, 20260, 36884, 40520, 46105, 73768, 81040, 92210, 147536, 184420, 368840, 737680, 9340873, 18681746, 37363492, 46704365, 74726984, 93408730, 149453968, 186817460, 373634920, 747269840]

約数ペア:

[(1, 747269840), (2, 373634920), (4, 186817460), (5, 149453968), (8, 93408730), (10, 74726984), (16, 46704365), (20, 37363492), (40, 18681746), (80, 9340873), (1013, 737680), (2026, 368840), (4052, 184420), (5065, 147536), (8104, 92210), (9221, 81040), (10130, 73768), (16208, 46105), (18442, 40520), (20260, 36884)]