49944440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13721}}^1$

素因数の和:13752

約数の個数: 64

約数和(自身を含む): 138317760

約数和(自身を除く): 88373320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 13721, 27442, 54884, 68605, 96047, 109768, 137210, 178373, 192094, 274420, 356746, 384188, 480235, 548840, 713492, 768376, 891865, 960470, 1248611, 1426984, 1783730, 1920940, 2497222, 3567460, 3841880, 4994444, 6243055, 7134920, 9988888, 12486110, 24972220, 49944440]

約数ペア:

[(1, 49944440), (2, 24972220), (4, 12486110), (5, 9988888), (7, 7134920), (8, 6243055), (10, 4994444), (13, 3841880), (14, 3567460), (20, 2497222), (26, 1920940), (28, 1783730), (35, 1426984), (40, 1248611), (52, 960470), (56, 891865), (65, 768376), (70, 713492), (91, 548840), (104, 480235), (130, 384188), (140, 356746), (182, 274420), (260, 192094), (280, 178373), (364, 137210), (455, 109768), (520, 96047), (728, 68605), (910, 54884), (1820, 27442), (3640, 13721)]