1738284940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{428149}}^1$

素因数の和:428194

約数の個数: 48

約数和(自身を含む): 4315752000

約数和(自身を除く): 2577467060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 428149, 856298, 1712596, 2140745, 2997043, 4281490, 5994086, 8562980, 11988172, 12416321, 14985215, 24832642, 29970430, 49665284, 59940860, 62081605, 86914247, 124163210, 173828494, 248326420, 347656988, 434571235, 869142470, 1738284940]

約数ペア:

[(1, 1738284940), (2, 869142470), (4, 434571235), (5, 347656988), (7, 248326420), (10, 173828494), (14, 124163210), (20, 86914247), (28, 62081605), (29, 59940860), (35, 49665284), (58, 29970430), (70, 24832642), (116, 14985215), (140, 12416321), (145, 11988172), (203, 8562980), (290, 5994086), (406, 4281490), (580, 2997043), (812, 2140745), (1015, 1712596), (2030, 856298), (4060, 428149)]