1874668850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{2081}}^1$

素因数の和:2555

約数の個数: 48

約数和(自身を含む): 3578208480

約数和(自身を除く): 1703539630

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 419, 430, 838, 1075, 2081, 2095, 2150, 4162, 4190, 10405, 10475, 18017, 20810, 20950, 36034, 52025, 89483, 90085, 104050, 178966, 180170, 447415, 450425, 871939, 894830, 900850, 1743878, 2237075, 4359695, 4474150, 8719390, 21798475, 37493377, 43596950, 74986754, 187466885, 374933770, 937334425, 1874668850]

約数ペア:

[(1, 1874668850), (2, 937334425), (5, 374933770), (10, 187466885), (25, 74986754), (43, 43596950), (50, 37493377), (86, 21798475), (215, 8719390), (419, 4474150), (430, 4359695), (838, 2237075), (1075, 1743878), (2081, 900850), (2095, 894830), (2150, 871939), (4162, 450425), (4190, 447415), (10405, 180170), (10475, 178966), (18017, 104050), (20810, 90085), (20950, 89483), (36034, 52025)]