1082464780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{2053}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 2333376864

約数和(自身を除く): 1250912084

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 643, 820, 1286, 2053, 2572, 3215, 4106, 6430, 8212, 10265, 12860, 20530, 26363, 41060, 52726, 84173, 105452, 131815, 168346, 263630, 336692, 420865, 527260, 841730, 1320079, 1683460, 2640158, 5280316, 6600395, 13200790, 26401580, 54123239, 108246478, 216492956, 270616195, 541232390, 1082464780]

約数ペア:

[(1, 1082464780), (2, 541232390), (4, 270616195), (5, 216492956), (10, 108246478), (20, 54123239), (41, 26401580), (82, 13200790), (164, 6600395), (205, 5280316), (410, 2640158), (643, 1683460), (820, 1320079), (1286, 841730), (2053, 527260), (2572, 420865), (3215, 336692), (4106, 263630), (6430, 168346), (8212, 131815), (10265, 105452), (12860, 84173), (20530, 52726), (26363, 41060)]