22386140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 55847232

約数和(自身を除く): 33461092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 431, 490, 530, 742, 862, 980, 1060, 1484, 1724, 1855, 2155, 2597, 3017, 3710, 4310, 5194, 6034, 7420, 8620, 10388, 12068, 12985, 15085, 21119, 22843, 25970, 30170, 42238, 45686, 51940, 60340, 84476, 91372, 105595, 114215, 159901, 211190, 228430, 319802, 422380, 456860, 639604, 799505, 1119307, 1599010, 2238614, 3198020, 4477228, 5596535, 11193070, 22386140]

約数ペア:

[(1, 22386140), (2, 11193070), (4, 5596535), (5, 4477228), (7, 3198020), (10, 2238614), (14, 1599010), (20, 1119307), (28, 799505), (35, 639604), (49, 456860), (53, 422380), (70, 319802), (98, 228430), (106, 211190), (140, 159901), (196, 114215), (212, 105595), (245, 91372), (265, 84476), (371, 60340), (431, 51940), (490, 45686), (530, 42238), (742, 30170), (862, 25970), (980, 22843), (1060, 21119), (1484, 15085), (1724, 12985), (1855, 12068), (2155, 10388), (2597, 8620), (3017, 7420), (3710, 6034), (4310, 5194)]