2017428170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 3875040000

約数和(自身を除く): 1857611830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 229, 233, 398, 458, 466, 995, 1145, 1165, 1990, 2290, 2330, 3781, 4351, 4427, 7562, 8702, 8854, 18905, 21755, 22135, 37810, 43510, 44270, 45571, 46367, 53357, 91142, 92734, 106714, 227855, 231835, 266785, 455710, 463670, 533570, 865849, 880973, 1013783, 1731698, 1761946, 2027566, 4329245, 4404865, 5068915, 8658490, 8809730, 10137830, 10618043, 21236086, 53090215, 106180430, 201742817, 403485634, 1008714085, 2017428170]

約数ペア:

[(1, 2017428170), (2, 1008714085), (5, 403485634), (10, 201742817), (19, 106180430), (38, 53090215), (95, 21236086), (190, 10618043), (199, 10137830), (229, 8809730), (233, 8658490), (398, 5068915), (458, 4404865), (466, 4329245), (995, 2027566), (1145, 1761946), (1165, 1731698), (1990, 1013783), (2290, 880973), (2330, 865849), (3781, 533570), (4351, 463670), (4427, 455710), (7562, 266785), (8702, 231835), (8854, 227855), (18905, 106714), (21755, 92734), (22135, 91142), (37810, 53357), (43510, 46367), (44270, 45571)]