4086420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 96

約数和(自身を含む): 12794880

約数和(自身を除く): 8708460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 390, 403, 465, 507, 620, 676, 780, 806, 845, 930, 1014, 1209, 1612, 1690, 1860, 2015, 2028, 2197, 2418, 2535, 3380, 4030, 4394, 4836, 5070, 5239, 6045, 6591, 8060, 8788, 10140, 10478, 10985, 12090, 13182, 15717, 20956, 21970, 24180, 26195, 26364, 31434, 32955, 43940, 52390, 62868, 65910, 68107, 78585, 104780, 131820, 136214, 157170, 204321, 272428, 314340, 340535, 408642, 681070, 817284, 1021605, 1362140, 2043210, 4086420]

約数ペア:

[(1, 4086420), (2, 2043210), (3, 1362140), (4, 1021605), (5, 817284), (6, 681070), (10, 408642), (12, 340535), (13, 314340), (15, 272428), (20, 204321), (26, 157170), (30, 136214), (31, 131820), (39, 104780), (52, 78585), (60, 68107), (62, 65910), (65, 62868), (78, 52390), (93, 43940), (124, 32955), (130, 31434), (155, 26364), (156, 26195), (169, 24180), (186, 21970), (195, 20956), (260, 15717), (310, 13182), (338, 12090), (372, 10985), (390, 10478), (403, 10140), (465, 8788), (507, 8060), (620, 6591), (676, 6045), (780, 5239), (806, 5070), (845, 4836), (930, 4394), (1014, 4030), (1209, 3380), (1612, 2535), (1690, 2418), (1860, 2197), (2015, 2028)]