4876340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 11915904

約数和(自身を除く): 7039564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 571, 610, 854, 1142, 1220, 1708, 2135, 2284, 2855, 3997, 4270, 5710, 7994, 8540, 11420, 15988, 19985, 34831, 39970, 69662, 79940, 139324, 174155, 243817, 348310, 487634, 696620, 975268, 1219085, 2438170, 4876340]

約数ペア:

[(1, 4876340), (2, 2438170), (4, 1219085), (5, 975268), (7, 696620), (10, 487634), (14, 348310), (20, 243817), (28, 174155), (35, 139324), (61, 79940), (70, 69662), (122, 39970), (140, 34831), (244, 19985), (305, 15988), (427, 11420), (571, 8540), (610, 7994), (854, 5710), (1142, 4270), (1220, 3997), (1708, 2855), (2135, 2284)]