23553320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 62975880

約数和(自身を除く): 39422560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 197, 244, 245, 280, 305, 392, 394, 427, 488, 490, 610, 788, 854, 980, 985, 1220, 1379, 1576, 1708, 1960, 1970, 2135, 2440, 2758, 2989, 3416, 3940, 4270, 5516, 5978, 6895, 7880, 8540, 9653, 11032, 11956, 12017, 13790, 14945, 17080, 19306, 23912, 24034, 27580, 29890, 38612, 48068, 48265, 55160, 59780, 60085, 77224, 84119, 96136, 96530, 119560, 120170, 168238, 193060, 240340, 336476, 386120, 420595, 480680, 588833, 672952, 841190, 1177666, 1682380, 2355332, 2944165, 3364760, 4710664, 5888330, 11776660, 23553320]

約数ペア:

[(1, 23553320), (2, 11776660), (4, 5888330), (5, 4710664), (7, 3364760), (8, 2944165), (10, 2355332), (14, 1682380), (20, 1177666), (28, 841190), (35, 672952), (40, 588833), (49, 480680), (56, 420595), (61, 386120), (70, 336476), (98, 240340), (122, 193060), (140, 168238), (196, 120170), (197, 119560), (244, 96530), (245, 96136), (280, 84119), (305, 77224), (392, 60085), (394, 59780), (427, 55160), (488, 48265), (490, 48068), (610, 38612), (788, 29890), (854, 27580), (980, 24034), (985, 23912), (1220, 19306), (1379, 17080), (1576, 14945), (1708, 13790), (1960, 12017), (1970, 11956), (2135, 11032), (2440, 9653), (2758, 8540), (2989, 7880), (3416, 6895), (3940, 5978), (4270, 5516)]