1282209980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{4951}}^1$

素因数の和:5546

約数の個数: 48

約数和(自身を含む): 2815271424

約数和(自身を除く): 1533061444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 563, 1126, 2252, 2815, 4951, 5630, 9902, 11260, 12949, 19804, 24755, 25898, 49510, 51796, 64745, 99020, 113873, 129490, 227746, 258980, 455492, 569365, 1138730, 2277460, 2787413, 5574826, 11149652, 13937065, 27874130, 55748260, 64110499, 128220998, 256441996, 320552495, 641104990, 1282209980]

約数ペア:

[(1, 1282209980), (2, 641104990), (4, 320552495), (5, 256441996), (10, 128220998), (20, 64110499), (23, 55748260), (46, 27874130), (92, 13937065), (115, 11149652), (230, 5574826), (460, 2787413), (563, 2277460), (1126, 1138730), (2252, 569365), (2815, 455492), (4951, 258980), (5630, 227746), (9902, 129490), (11260, 113873), (12949, 99020), (19804, 64745), (24755, 51796), (25898, 49510)]