1990025124

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{15331}}^1$

素因数の和:15740

約数の個数: 48

約数和(自身を含む): 4816701120

約数和(自身を除く): 2826675996

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 373, 746, 1119, 1492, 2238, 4476, 10817, 15331, 21634, 30662, 32451, 43268, 45993, 61324, 64902, 91986, 129804, 183972, 444599, 889198, 1333797, 1778396, 2667594, 5335188, 5718463, 11436926, 17155389, 22873852, 34310778, 68621556, 165835427, 331670854, 497506281, 663341708, 995012562, 1990025124]

約数ペア:

[(1, 1990025124), (2, 995012562), (3, 663341708), (4, 497506281), (6, 331670854), (12, 165835427), (29, 68621556), (58, 34310778), (87, 22873852), (116, 17155389), (174, 11436926), (348, 5718463), (373, 5335188), (746, 2667594), (1119, 1778396), (1492, 1333797), (2238, 889198), (4476, 444599), (10817, 183972), (15331, 129804), (21634, 91986), (30662, 64902), (32451, 61324), (43268, 45993)]