97718900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{51431}}^1$

素因数の和:51464

約数の個数: 36

約数和(自身を含む): 223214880

約数和(自身を除く): 125495980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 51431, 102862, 205724, 257155, 514310, 977189, 1028620, 1285775, 1954378, 2571550, 3908756, 4885945, 5143100, 9771890, 19543780, 24429725, 48859450, 97718900]

約数ペア:

[(1, 97718900), (2, 48859450), (4, 24429725), (5, 19543780), (10, 9771890), (19, 5143100), (20, 4885945), (25, 3908756), (38, 2571550), (50, 1954378), (76, 1285775), (95, 1028620), (100, 977189), (190, 514310), (380, 257155), (475, 205724), (950, 102862), (1900, 51431)]