804924020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{3943}}^1$

素因数の和:4184

約数の個数: 48

約数和(自身を含む): 1729365120

約数和(自身を除く): 924441100

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 173, 236, 295, 346, 590, 692, 865, 1180, 1730, 3460, 3943, 7886, 10207, 15772, 19715, 20414, 39430, 40828, 51035, 78860, 102070, 204140, 232637, 465274, 682139, 930548, 1163185, 1364278, 2326370, 2728556, 3410695, 4652740, 6821390, 13642780, 40246201, 80492402, 160984804, 201231005, 402462010, 804924020]

約数ペア:

[(1, 804924020), (2, 402462010), (4, 201231005), (5, 160984804), (10, 80492402), (20, 40246201), (59, 13642780), (118, 6821390), (173, 4652740), (236, 3410695), (295, 2728556), (346, 2326370), (590, 1364278), (692, 1163185), (865, 930548), (1180, 682139), (1730, 465274), (3460, 232637), (3943, 204140), (7886, 102070), (10207, 78860), (15772, 51035), (19715, 40828), (20414, 39430)]