788245420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{6827}}^1$

素因数の和:7110

約数の個数: 48

約数和(自身を含む): 1734421248

約数和(自身を除く): 946175828

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 251, 460, 502, 1004, 1255, 2510, 5020, 5773, 6827, 11546, 13654, 23092, 27308, 28865, 34135, 57730, 68270, 115460, 136540, 157021, 314042, 628084, 785105, 1570210, 1713577, 3140420, 3427154, 6854308, 8567885, 17135770, 34271540, 39412271, 78824542, 157649084, 197061355, 394122710, 788245420]

約数ペア:

[(1, 788245420), (2, 394122710), (4, 197061355), (5, 157649084), (10, 78824542), (20, 39412271), (23, 34271540), (46, 17135770), (92, 8567885), (115, 6854308), (230, 3427154), (251, 3140420), (460, 1713577), (502, 1570210), (1004, 785105), (1255, 628084), (2510, 314042), (5020, 157021), (5773, 136540), (6827, 115460), (11546, 68270), (13654, 57730), (23092, 34135), (27308, 28865)]