25110248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 51868800

約数和(自身を除く): 26758552

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 73, 76, 124, 146, 152, 248, 292, 584, 589, 1178, 1387, 2263, 2356, 2774, 4526, 4712, 5329, 5548, 9052, 10658, 11096, 18104, 21316, 42632, 42997, 85994, 101251, 165199, 171988, 202502, 330398, 343976, 405004, 660796, 810008, 1321592, 3138781, 6277562, 12555124, 25110248]

約数ペア:

[(1, 25110248), (2, 12555124), (4, 6277562), (8, 3138781), (19, 1321592), (31, 810008), (38, 660796), (62, 405004), (73, 343976), (76, 330398), (124, 202502), (146, 171988), (152, 165199), (248, 101251), (292, 85994), (584, 42997), (589, 42632), (1178, 21316), (1387, 18104), (2263, 11096), (2356, 10658), (2774, 9052), (4526, 5548), (4712, 5329)]