22842820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 65959488

約数和(自身を除く): 43116668

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 163, 182, 196, 220, 245, 260, 286, 308, 326, 364, 385, 455, 490, 539, 572, 637, 652, 715, 770, 815, 910, 980, 1001, 1078, 1141, 1274, 1430, 1540, 1630, 1793, 1820, 2002, 2119, 2156, 2282, 2548, 2695, 2860, 3185, 3260, 3586, 4004, 4238, 4564, 5005, 5390, 5705, 6370, 7007, 7172, 7987, 8476, 8965, 10010, 10595, 10780, 11410, 12551, 12740, 14014, 14833, 15974, 17930, 20020, 21190, 22820, 23309, 25102, 28028, 29666, 31948, 35035, 35860, 39935, 42380, 46618, 50204, 59332, 62755, 70070, 74165, 79870, 87857, 93236, 103831, 116545, 125510, 140140, 148330, 159740, 163163, 175714, 207662, 233090, 251020, 296660, 326326, 351428, 415324, 439285, 466180, 519155, 652652, 815815, 878570, 1038310, 1142141, 1631630, 1757140, 2076620, 2284282, 3263260, 4568564, 5710705, 11421410, 22842820]

約数ペア:

[(1, 22842820), (2, 11421410), (4, 5710705), (5, 4568564), (7, 3263260), (10, 2284282), (11, 2076620), (13, 1757140), (14, 1631630), (20, 1142141), (22, 1038310), (26, 878570), (28, 815815), (35, 652652), (44, 519155), (49, 466180), (52, 439285), (55, 415324), (65, 351428), (70, 326326), (77, 296660), (91, 251020), (98, 233090), (110, 207662), (130, 175714), (140, 163163), (143, 159740), (154, 148330), (163, 140140), (182, 125510), (196, 116545), (220, 103831), (245, 93236), (260, 87857), (286, 79870), (308, 74165), (326, 70070), (364, 62755), (385, 59332), (455, 50204), (490, 46618), (539, 42380), (572, 39935), (637, 35860), (652, 35035), (715, 31948), (770, 29666), (815, 28028), (910, 25102), (980, 23309), (1001, 22820), (1078, 21190), (1141, 20020), (1274, 17930), (1430, 15974), (1540, 14833), (1630, 14014), (1793, 12740), (1820, 12551), (2002, 11410), (2119, 10780), (2156, 10595), (2282, 10010), (2548, 8965), (2695, 8476), (2860, 7987), (3185, 7172), (3260, 7007), (3586, 6370), (4004, 5705), (4238, 5390), (4564, 5005)]