2028250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 4642560

約数和(自身を除く): 2614310

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 61, 70, 95, 122, 125, 133, 175, 190, 250, 266, 305, 350, 427, 475, 610, 665, 854, 875, 950, 1159, 1330, 1525, 1750, 2135, 2318, 2375, 3050, 3325, 4270, 4750, 5795, 6650, 7625, 8113, 10675, 11590, 15250, 16226, 16625, 21350, 28975, 33250, 40565, 53375, 57950, 81130, 106750, 144875, 202825, 289750, 405650, 1014125, 2028250]

約数ペア:

[(1, 2028250), (2, 1014125), (5, 405650), (7, 289750), (10, 202825), (14, 144875), (19, 106750), (25, 81130), (35, 57950), (38, 53375), (50, 40565), (61, 33250), (70, 28975), (95, 21350), (122, 16625), (125, 16226), (133, 15250), (175, 11590), (190, 10675), (250, 8113), (266, 7625), (305, 6650), (350, 5795), (427, 4750), (475, 4270), (610, 3325), (665, 3050), (854, 2375), (875, 2318), (950, 2135), (1159, 1750), (1330, 1525)]