23740840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34913}}^1$

素因数の和:34941

約数の個数: 32

約数和(自身を含む): 56560680

約数和(自身を除く): 32819840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 34913, 69826, 139652, 174565, 279304, 349130, 593521, 698260, 1187042, 1396520, 2374084, 2967605, 4748168, 5935210, 11870420, 23740840]

約数ペア:

[(1, 23740840), (2, 11870420), (4, 5935210), (5, 4748168), (8, 2967605), (10, 2374084), (17, 1396520), (20, 1187042), (34, 698260), (40, 593521), (68, 349130), (85, 279304), (136, 174565), (170, 139652), (340, 69826), (680, 34913)]