42191110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1123}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 86957136

約数和(自身を除く): 44766026

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1123, 1445, 2210, 2246, 2890, 3757, 5615, 7514, 11230, 14599, 18785, 19091, 29198, 37570, 38182, 72995, 95455, 145990, 190910, 248183, 324547, 496366, 649094, 1240915, 1622735, 2481830, 3245470, 4219111, 8438222, 21095555, 42191110]

約数ペア:

[(1, 42191110), (2, 21095555), (5, 8438222), (10, 4219111), (13, 3245470), (17, 2481830), (26, 1622735), (34, 1240915), (65, 649094), (85, 496366), (130, 324547), (170, 248183), (221, 190910), (289, 145990), (442, 95455), (578, 72995), (1105, 38182), (1123, 37570), (1445, 29198), (2210, 19091), (2246, 18785), (2890, 14599), (3757, 11230), (5615, 7514)]