3996020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 10741248

約数和(自身を除く): 6745228

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 73, 85, 92, 115, 119, 140, 146, 161, 170, 230, 238, 292, 322, 340, 365, 391, 460, 476, 511, 595, 644, 730, 782, 805, 1022, 1190, 1241, 1460, 1564, 1610, 1679, 1955, 2044, 2380, 2482, 2555, 2737, 3220, 3358, 3910, 4964, 5110, 5474, 6205, 6716, 7820, 8395, 8687, 10220, 10948, 11753, 12410, 13685, 16790, 17374, 23506, 24820, 27370, 28543, 33580, 34748, 43435, 47012, 54740, 57086, 58765, 86870, 114172, 117530, 142715, 173740, 199801, 235060, 285430, 399602, 570860, 799204, 999005, 1998010, 3996020]

約数ペア:

[(1, 3996020), (2, 1998010), (4, 999005), (5, 799204), (7, 570860), (10, 399602), (14, 285430), (17, 235060), (20, 199801), (23, 173740), (28, 142715), (34, 117530), (35, 114172), (46, 86870), (68, 58765), (70, 57086), (73, 54740), (85, 47012), (92, 43435), (115, 34748), (119, 33580), (140, 28543), (146, 27370), (161, 24820), (170, 23506), (230, 17374), (238, 16790), (292, 13685), (322, 12410), (340, 11753), (365, 10948), (391, 10220), (460, 8687), (476, 8395), (511, 7820), (595, 6716), (644, 6205), (730, 5474), (782, 5110), (805, 4964), (1022, 3910), (1190, 3358), (1241, 3220), (1460, 2737), (1564, 2555), (1610, 2482), (1679, 2380), (1955, 2044)]