22554280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 58608000

約数和(自身を除く): 36053720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 739, 763, 872, 1090, 1478, 1526, 2180, 2956, 3052, 3695, 3815, 4360, 5173, 5912, 6104, 7390, 7630, 10346, 14780, 15260, 20692, 25865, 29560, 30520, 41384, 51730, 80551, 103460, 161102, 206920, 322204, 402755, 563857, 644408, 805510, 1127714, 1611020, 2255428, 2819285, 3222040, 4510856, 5638570, 11277140, 22554280]

約数ペア:

[(1, 22554280), (2, 11277140), (4, 5638570), (5, 4510856), (7, 3222040), (8, 2819285), (10, 2255428), (14, 1611020), (20, 1127714), (28, 805510), (35, 644408), (40, 563857), (56, 402755), (70, 322204), (109, 206920), (140, 161102), (218, 103460), (280, 80551), (436, 51730), (545, 41384), (739, 30520), (763, 29560), (872, 25865), (1090, 20692), (1478, 15260), (1526, 14780), (2180, 10346), (2956, 7630), (3052, 7390), (3695, 6104), (3815, 5912), (4360, 5173)]