812852060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{2141}}^1$

素因数の和:2654

約数の個数: 48

約数和(自身を含む): 1753218432

約数和(自身を除く): 940366372

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 463, 820, 926, 1852, 2141, 2315, 4282, 4630, 8564, 9260, 10705, 18983, 21410, 37966, 42820, 75932, 87781, 94915, 175562, 189830, 351124, 379660, 438905, 877810, 991283, 1755620, 1982566, 3965132, 4956415, 9912830, 19825660, 40642603, 81285206, 162570412, 203213015, 406426030, 812852060]

約数ペア:

[(1, 812852060), (2, 406426030), (4, 203213015), (5, 162570412), (10, 81285206), (20, 40642603), (41, 19825660), (82, 9912830), (164, 4956415), (205, 3965132), (410, 1982566), (463, 1755620), (820, 991283), (926, 877810), (1852, 438905), (2141, 379660), (2315, 351124), (4282, 189830), (4630, 175562), (8564, 94915), (9260, 87781), (10705, 75932), (18983, 42820), (21410, 37966)]