1948907530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{887}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 3770178048

約数和(自身を除く): 1821270518

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 233, 410, 466, 887, 943, 1165, 1774, 1886, 2330, 4435, 4715, 5359, 8870, 9430, 9553, 10718, 19106, 20401, 26795, 36367, 40802, 47765, 53590, 72734, 95530, 102005, 181835, 204010, 206671, 219719, 363670, 413342, 439438, 836441, 1033355, 1098595, 1672882, 2066710, 2197190, 4182205, 4753433, 8364410, 8473511, 9506866, 16947022, 23767165, 42367555, 47534330, 84735110, 194890753, 389781506, 974453765, 1948907530]

約数ペア:

[(1, 1948907530), (2, 974453765), (5, 389781506), (10, 194890753), (23, 84735110), (41, 47534330), (46, 42367555), (82, 23767165), (115, 16947022), (205, 9506866), (230, 8473511), (233, 8364410), (410, 4753433), (466, 4182205), (887, 2197190), (943, 2066710), (1165, 1672882), (1774, 1098595), (1886, 1033355), (2330, 836441), (4435, 439438), (4715, 413342), (5359, 363670), (8870, 219719), (9430, 206671), (9553, 204010), (10718, 181835), (19106, 102005), (20401, 95530), (26795, 72734), (36367, 53590), (40802, 47765)]