4979804540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{45863}}^1$

素因数の和:46022

約数の個数: 48

約数和(自身を含む): 10748687040

約数和(自身を除く): 5768882500

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 122, 178, 244, 305, 356, 445, 610, 890, 1220, 1780, 5429, 10858, 21716, 27145, 45863, 54290, 91726, 108580, 183452, 229315, 458630, 917260, 2797643, 4081807, 5595286, 8163614, 11190572, 13988215, 16327228, 20409035, 27976430, 40818070, 55952860, 81636140, 248990227, 497980454, 995960908, 1244951135, 2489902270, 4979804540]

約数ペア:

[(1, 4979804540), (2, 2489902270), (4, 1244951135), (5, 995960908), (10, 497980454), (20, 248990227), (61, 81636140), (89, 55952860), (122, 40818070), (178, 27976430), (244, 20409035), (305, 16327228), (356, 13988215), (445, 11190572), (610, 8163614), (890, 5595286), (1220, 4081807), (1780, 2797643), (5429, 917260), (10858, 458630), (21716, 229315), (27145, 183452), (45863, 108580), (54290, 91726)]