4156620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 12707856

約数和(自身を除く): 8551236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 949, 1095, 1460, 1898, 2190, 2847, 3796, 4380, 4745, 5329, 5694, 9490, 10658, 11388, 14235, 15987, 18980, 21316, 26645, 28470, 31974, 53290, 56940, 63948, 69277, 79935, 106580, 138554, 159870, 207831, 277108, 319740, 346385, 415662, 692770, 831324, 1039155, 1385540, 2078310, 4156620]

約数ペア:

[(1, 4156620), (2, 2078310), (3, 1385540), (4, 1039155), (5, 831324), (6, 692770), (10, 415662), (12, 346385), (13, 319740), (15, 277108), (20, 207831), (26, 159870), (30, 138554), (39, 106580), (52, 79935), (60, 69277), (65, 63948), (73, 56940), (78, 53290), (130, 31974), (146, 28470), (156, 26645), (195, 21316), (219, 18980), (260, 15987), (292, 14235), (365, 11388), (390, 10658), (438, 9490), (730, 5694), (780, 5329), (876, 4745), (949, 4380), (1095, 3796), (1460, 2847), (1898, 2190)]