1900407890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1\times {\mathrm{9967}}^1$

素因数の和:10826

約数の個数: 32

約数和(自身を含む): 3574126080

約数和(自身を除く): 1673718190

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 829, 1658, 4145, 8290, 9967, 19067, 19934, 38134, 49835, 95335, 99670, 190670, 229241, 458482, 1146205, 2292410, 8262643, 16525286, 41313215, 82626430, 190040789, 380081578, 950203945, 1900407890]

約数ペア:

[(1, 1900407890), (2, 950203945), (5, 380081578), (10, 190040789), (23, 82626430), (46, 41313215), (115, 16525286), (230, 8262643), (829, 2292410), (1658, 1146205), (4145, 458482), (8290, 229241), (9967, 190670), (19067, 99670), (19934, 95335), (38134, 49835)]