2253160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 6249600

約数和(自身を除く): 3996440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 619, 728, 910, 1238, 1820, 2476, 3095, 3640, 4333, 4952, 6190, 8047, 8666, 12380, 16094, 17332, 21665, 24760, 32188, 34664, 40235, 43330, 56329, 64376, 80470, 86660, 112658, 160940, 173320, 225316, 281645, 321880, 450632, 563290, 1126580, 2253160]

約数ペア:

[(1, 2253160), (2, 1126580), (4, 563290), (5, 450632), (7, 321880), (8, 281645), (10, 225316), (13, 173320), (14, 160940), (20, 112658), (26, 86660), (28, 80470), (35, 64376), (40, 56329), (52, 43330), (56, 40235), (65, 34664), (70, 32188), (91, 24760), (104, 21665), (130, 17332), (140, 16094), (182, 12380), (260, 8666), (280, 8047), (364, 6190), (455, 4952), (520, 4333), (619, 3640), (728, 3095), (910, 2476), (1238, 1820)]