2519650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 5606784

約数和(自身を除く): 3087134

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 313, 322, 350, 575, 626, 805, 1150, 1565, 1610, 2191, 3130, 4025, 4382, 7199, 7825, 8050, 10955, 14398, 15650, 21910, 35995, 50393, 54775, 71990, 100786, 109550, 179975, 251965, 359950, 503930, 1259825, 2519650]

約数ペア:

[(1, 2519650), (2, 1259825), (5, 503930), (7, 359950), (10, 251965), (14, 179975), (23, 109550), (25, 100786), (35, 71990), (46, 54775), (50, 50393), (70, 35995), (115, 21910), (161, 15650), (175, 14398), (230, 10955), (313, 8050), (322, 7825), (350, 7199), (575, 4382), (626, 4025), (805, 3130), (1150, 2191), (1565, 1610)]