4628680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 12142080

約数和(自身を除く): 7513400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 271, 280, 305, 427, 488, 542, 610, 854, 1084, 1220, 1355, 1708, 1897, 2135, 2168, 2440, 2710, 3416, 3794, 4270, 5420, 7588, 8540, 9485, 10840, 15176, 16531, 17080, 18970, 33062, 37940, 66124, 75880, 82655, 115717, 132248, 165310, 231434, 330620, 462868, 578585, 661240, 925736, 1157170, 2314340, 4628680]

約数ペア:

[(1, 4628680), (2, 2314340), (4, 1157170), (5, 925736), (7, 661240), (8, 578585), (10, 462868), (14, 330620), (20, 231434), (28, 165310), (35, 132248), (40, 115717), (56, 82655), (61, 75880), (70, 66124), (122, 37940), (140, 33062), (244, 18970), (271, 17080), (280, 16531), (305, 15176), (427, 10840), (488, 9485), (542, 8540), (610, 7588), (854, 5420), (1084, 4270), (1220, 3794), (1355, 3416), (1708, 2710), (1897, 2440), (2135, 2168)]