2218619650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{46757}}^1$

素因数の和:46855

約数の個数: 48

約数和(自身を含む): 4505039784

約数和(自身を除く): 2286420134

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1825, 1898, 3650, 4745, 9490, 23725, 46757, 47450, 93514, 233785, 467570, 607841, 1168925, 1215682, 2337850, 3039205, 3413261, 6078410, 6826522, 15196025, 17066305, 30392050, 34132610, 44372393, 85331525, 88744786, 170663050, 221861965, 443723930, 1109309825, 2218619650]

約数ペア:

[(1, 2218619650), (2, 1109309825), (5, 443723930), (10, 221861965), (13, 170663050), (25, 88744786), (26, 85331525), (50, 44372393), (65, 34132610), (73, 30392050), (130, 17066305), (146, 15196025), (325, 6826522), (365, 6078410), (650, 3413261), (730, 3039205), (949, 2337850), (1825, 1215682), (1898, 1168925), (3650, 607841), (4745, 467570), (9490, 233785), (23725, 93514), (46757, 47450)]