47049080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 114881760

約数和(自身を除く): 67832680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 523, 692, 865, 1046, 1384, 1730, 2092, 2249, 2615, 3460, 4184, 4498, 5230, 6799, 6920, 8996, 10460, 11245, 13598, 17992, 20920, 22490, 27196, 33995, 44980, 54392, 67990, 89960, 90479, 135980, 180958, 271960, 361916, 452395, 723832, 904790, 1176227, 1809580, 2352454, 3619160, 4704908, 5881135, 9409816, 11762270, 23524540, 47049080]

約数ペア:

[(1, 47049080), (2, 23524540), (4, 11762270), (5, 9409816), (8, 5881135), (10, 4704908), (13, 3619160), (20, 2352454), (26, 1809580), (40, 1176227), (52, 904790), (65, 723832), (104, 452395), (130, 361916), (173, 271960), (260, 180958), (346, 135980), (520, 90479), (523, 89960), (692, 67990), (865, 54392), (1046, 44980), (1384, 33995), (1730, 27196), (2092, 22490), (2249, 20920), (2615, 17992), (3460, 13598), (4184, 11245), (4498, 10460), (5230, 8996), (6799, 6920)]