29453990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 57607200

約数和(自身を除く): 28153210

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 199, 205, 361, 398, 410, 722, 779, 995, 1558, 1805, 1990, 3610, 3781, 3895, 7562, 7790, 8159, 14801, 16318, 18905, 29602, 37810, 40795, 71839, 74005, 81590, 143678, 148010, 155021, 310042, 359195, 718390, 775105, 1550210, 2945399, 5890798, 14726995, 29453990]

約数ペア:

[(1, 29453990), (2, 14726995), (5, 5890798), (10, 2945399), (19, 1550210), (38, 775105), (41, 718390), (82, 359195), (95, 310042), (190, 155021), (199, 148010), (205, 143678), (361, 81590), (398, 74005), (410, 71839), (722, 40795), (779, 37810), (995, 29602), (1558, 18905), (1805, 16318), (1990, 14801), (3610, 8159), (3781, 7790), (3895, 7562)]