4487420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 11586960

約数和(自身を除く): 7099540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 241, 245, 266, 380, 482, 490, 532, 665, 931, 964, 980, 1205, 1330, 1687, 1862, 2410, 2660, 3374, 3724, 4579, 4655, 4820, 6748, 8435, 9158, 9310, 11809, 16870, 18316, 18620, 22895, 23618, 32053, 33740, 45790, 47236, 59045, 64106, 91580, 118090, 128212, 160265, 224371, 236180, 320530, 448742, 641060, 897484, 1121855, 2243710, 4487420]

約数ペア:

[(1, 4487420), (2, 2243710), (4, 1121855), (5, 897484), (7, 641060), (10, 448742), (14, 320530), (19, 236180), (20, 224371), (28, 160265), (35, 128212), (38, 118090), (49, 91580), (70, 64106), (76, 59045), (95, 47236), (98, 45790), (133, 33740), (140, 32053), (190, 23618), (196, 22895), (241, 18620), (245, 18316), (266, 16870), (380, 11809), (482, 9310), (490, 9158), (532, 8435), (665, 6748), (931, 4820), (964, 4655), (980, 4579), (1205, 3724), (1330, 3374), (1687, 2660), (1862, 2410)]