1900310750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15803}}^1$

素因数の和:15870

約数の個数: 64

約数和(自身を含む): 3934816704

約数和(自身を除く): 2034505954

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 185, 250, 325, 370, 481, 650, 925, 962, 1625, 1850, 2405, 3250, 4625, 4810, 9250, 12025, 15803, 24050, 31606, 60125, 79015, 120250, 158030, 205439, 395075, 410878, 584711, 790150, 1027195, 1169422, 1975375, 2054390, 2923555, 3950750, 5135975, 5847110, 7601243, 10271950, 14617775, 15202486, 25679875, 29235550, 38006215, 51359750, 73088875, 76012430, 146177750, 190031075, 380062150, 950155375, 1900310750]

約数ペア:

[(1, 1900310750), (2, 950155375), (5, 380062150), (10, 190031075), (13, 146177750), (25, 76012430), (26, 73088875), (37, 51359750), (50, 38006215), (65, 29235550), (74, 25679875), (125, 15202486), (130, 14617775), (185, 10271950), (250, 7601243), (325, 5847110), (370, 5135975), (481, 3950750), (650, 2923555), (925, 2054390), (962, 1975375), (1625, 1169422), (1850, 1027195), (2405, 790150), (3250, 584711), (4625, 410878), (4810, 395075), (9250, 205439), (12025, 158030), (15803, 120250), (24050, 79015), (31606, 60125)]