1011975620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{20183}}^1$

素因数の和:20324

約数の個数: 48

約数和(自身を含む): 2238001920

約数和(自身を除く): 1226026300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 2180, 2507, 5014, 10028, 12535, 20183, 25070, 40366, 50140, 80732, 100915, 201830, 403660, 464209, 928418, 1856836, 2199947, 2321045, 4399894, 4642090, 8799788, 9284180, 10999735, 21999470, 43998940, 50598781, 101197562, 202395124, 252993905, 505987810, 1011975620]

約数ペア:

[(1, 1011975620), (2, 505987810), (4, 252993905), (5, 202395124), (10, 101197562), (20, 50598781), (23, 43998940), (46, 21999470), (92, 10999735), (109, 9284180), (115, 8799788), (218, 4642090), (230, 4399894), (436, 2321045), (460, 2199947), (545, 1856836), (1090, 928418), (2180, 464209), (2507, 403660), (5014, 201830), (10028, 100915), (12535, 80732), (20183, 50140), (25070, 40366)]