39915350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 78878880

約数和(自身を除く): 38963530

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 230, 305, 569, 575, 610, 1138, 1150, 1403, 1525, 2806, 2845, 3050, 5690, 7015, 13087, 14030, 14225, 26174, 28450, 34709, 35075, 65435, 69418, 70150, 130870, 173545, 327175, 347090, 654350, 798307, 867725, 1596614, 1735450, 3991535, 7983070, 19957675, 39915350]

約数ペア:

[(1, 39915350), (2, 19957675), (5, 7983070), (10, 3991535), (23, 1735450), (25, 1596614), (46, 867725), (50, 798307), (61, 654350), (115, 347090), (122, 327175), (230, 173545), (305, 130870), (569, 70150), (575, 69418), (610, 65435), (1138, 35075), (1150, 34709), (1403, 28450), (1525, 26174), (2806, 14225), (2845, 14030), (3050, 13087), (5690, 7015)]