49454020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1933

約数の個数: 96

約数和(自身を含む): 137168640

約数和(自身を除く): 87714620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 1889, 2380, 2618, 3740, 3778, 5236, 6545, 7556, 9445, 13090, 13223, 18890, 20779, 26180, 26446, 32113, 37780, 41558, 52892, 64226, 66115, 83116, 103895, 128452, 132230, 145453, 160565, 207790, 224791, 264460, 290906, 321130, 353243, 415580, 449582, 581812, 642260, 706486, 727265, 899164, 1123955, 1412972, 1454530, 1766215, 2247910, 2472701, 2909060, 3532430, 4495820, 4945402, 7064860, 9890804, 12363505, 24727010, 49454020]

約数ペア:

[(1, 49454020), (2, 24727010), (4, 12363505), (5, 9890804), (7, 7064860), (10, 4945402), (11, 4495820), (14, 3532430), (17, 2909060), (20, 2472701), (22, 2247910), (28, 1766215), (34, 1454530), (35, 1412972), (44, 1123955), (55, 899164), (68, 727265), (70, 706486), (77, 642260), (85, 581812), (110, 449582), (119, 415580), (140, 353243), (154, 321130), (170, 290906), (187, 264460), (220, 224791), (238, 207790), (308, 160565), (340, 145453), (374, 132230), (385, 128452), (476, 103895), (595, 83116), (748, 66115), (770, 64226), (935, 52892), (1190, 41558), (1309, 37780), (1540, 32113), (1870, 26446), (1889, 26180), (2380, 20779), (2618, 18890), (3740, 13223), (3778, 13090), (5236, 9445), (6545, 7556)]