2017398850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{5437}}^1$

素因数の和:5671

約数の個数: 48

約数和(自身を含む): 3865830696

約数和(自身を除く): 1848431846

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 181, 205, 362, 410, 905, 1025, 1810, 2050, 4525, 5437, 7421, 9050, 10874, 14842, 27185, 37105, 54370, 74210, 135925, 185525, 222917, 271850, 371050, 445834, 984097, 1114585, 1968194, 2229170, 4920485, 5572925, 9840970, 11145850, 24602425, 40347977, 49204850, 80695954, 201739885, 403479770, 1008699425, 2017398850]

約数ペア:

[(1, 2017398850), (2, 1008699425), (5, 403479770), (10, 201739885), (25, 80695954), (41, 49204850), (50, 40347977), (82, 24602425), (181, 11145850), (205, 9840970), (362, 5572925), (410, 4920485), (905, 2229170), (1025, 1968194), (1810, 1114585), (2050, 984097), (4525, 445834), (5437, 371050), (7421, 271850), (9050, 222917), (10874, 185525), (14842, 135925), (27185, 74210), (37105, 54370)]