22178380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 56246400

約数和(自身を除く): 34068020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 61, 70, 98, 106, 122, 140, 196, 212, 244, 245, 265, 305, 343, 371, 427, 490, 530, 610, 686, 742, 854, 980, 1060, 1220, 1372, 1484, 1708, 1715, 1855, 2135, 2597, 2989, 3233, 3430, 3710, 4270, 5194, 5978, 6466, 6860, 7420, 8540, 10388, 11956, 12932, 12985, 14945, 16165, 18179, 20923, 22631, 25970, 29890, 32330, 36358, 41846, 45262, 51940, 59780, 64660, 72716, 83692, 90524, 90895, 104615, 113155, 158417, 181790, 209230, 226310, 316834, 363580, 418460, 452620, 633668, 792085, 1108919, 1584170, 2217838, 3168340, 4435676, 5544595, 11089190, 22178380]

約数ペア:

[(1, 22178380), (2, 11089190), (4, 5544595), (5, 4435676), (7, 3168340), (10, 2217838), (14, 1584170), (20, 1108919), (28, 792085), (35, 633668), (49, 452620), (53, 418460), (61, 363580), (70, 316834), (98, 226310), (106, 209230), (122, 181790), (140, 158417), (196, 113155), (212, 104615), (244, 90895), (245, 90524), (265, 83692), (305, 72716), (343, 64660), (371, 59780), (427, 51940), (490, 45262), (530, 41846), (610, 36358), (686, 32330), (742, 29890), (854, 25970), (980, 22631), (1060, 20923), (1220, 18179), (1372, 16165), (1484, 14945), (1708, 12985), (1715, 12932), (1855, 11956), (2135, 10388), (2597, 8540), (2989, 7420), (3233, 6860), (3430, 6466), (3710, 5978), (4270, 5194)]