61851400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23789}}^1$

素因数の和:23818

約数の個数: 48

約数和(自身を含む): 154872900

約数和(自身を除く): 93021500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 23789, 47578, 95156, 118945, 190312, 237890, 309257, 475780, 594725, 618514, 951560, 1189450, 1237028, 1546285, 2378900, 2474056, 3092570, 4757800, 6185140, 7731425, 12370280, 15462850, 30925700, 61851400]

約数ペア:

[(1, 61851400), (2, 30925700), (4, 15462850), (5, 12370280), (8, 7731425), (10, 6185140), (13, 4757800), (20, 3092570), (25, 2474056), (26, 2378900), (40, 1546285), (50, 1237028), (52, 1189450), (65, 951560), (100, 618514), (104, 594725), (130, 475780), (200, 309257), (260, 237890), (325, 190312), (520, 118945), (650, 95156), (1300, 47578), (2600, 23789)]