1837420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 4290048

約数和(自身を除く): 2452628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 191, 260, 370, 382, 481, 740, 764, 955, 962, 1910, 1924, 2405, 2483, 3820, 4810, 4966, 7067, 9620, 9932, 12415, 14134, 24830, 28268, 35335, 49660, 70670, 91871, 141340, 183742, 367484, 459355, 918710, 1837420]

約数ペア:

[(1, 1837420), (2, 918710), (4, 459355), (5, 367484), (10, 183742), (13, 141340), (20, 91871), (26, 70670), (37, 49660), (52, 35335), (65, 28268), (74, 24830), (130, 14134), (148, 12415), (185, 9932), (191, 9620), (260, 7067), (370, 4966), (382, 4810), (481, 3820), (740, 2483), (764, 2405), (955, 1924), (962, 1910)]