38838280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3974

約数の個数: 64

約数和(自身を含む): 99086400

約数和(自身を除く): 60248120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 3931, 4940, 7862, 9880, 15724, 19655, 31448, 39310, 51103, 74689, 78620, 102206, 149378, 157240, 204412, 255515, 298756, 373445, 408824, 511030, 597512, 746890, 970957, 1022060, 1493780, 1941914, 2044120, 2987560, 3883828, 4854785, 7767656, 9709570, 19419140, 38838280]

約数ペア:

[(1, 38838280), (2, 19419140), (4, 9709570), (5, 7767656), (8, 4854785), (10, 3883828), (13, 2987560), (19, 2044120), (20, 1941914), (26, 1493780), (38, 1022060), (40, 970957), (52, 746890), (65, 597512), (76, 511030), (95, 408824), (104, 373445), (130, 298756), (152, 255515), (190, 204412), (247, 157240), (260, 149378), (380, 102206), (494, 78620), (520, 74689), (760, 51103), (988, 39310), (1235, 31448), (1976, 19655), (2470, 15724), (3931, 9880), (4940, 7862)]