2912583740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{13523}}^1$

素因数の和:13643

約数の個数: 72

約数和(自身を含む): 6799055760

約数和(自身を除く): 3886472020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 121, 178, 220, 242, 356, 445, 484, 605, 890, 979, 1210, 1780, 1958, 2420, 3916, 4895, 9790, 10769, 13523, 19580, 21538, 27046, 43076, 53845, 54092, 67615, 107690, 135230, 148753, 215380, 270460, 297506, 595012, 743765, 1203547, 1487530, 1636283, 2407094, 2975060, 3272566, 4814188, 6017735, 6545132, 8181415, 12035470, 13239017, 16362830, 24070940, 26478034, 32725660, 52956068, 66195085, 132390170, 145629187, 264780340, 291258374, 582516748, 728145935, 1456291870, 2912583740]

約数ペア:

[(1, 2912583740), (2, 1456291870), (4, 728145935), (5, 582516748), (10, 291258374), (11, 264780340), (20, 145629187), (22, 132390170), (44, 66195085), (55, 52956068), (89, 32725660), (110, 26478034), (121, 24070940), (178, 16362830), (220, 13239017), (242, 12035470), (356, 8181415), (445, 6545132), (484, 6017735), (605, 4814188), (890, 3272566), (979, 2975060), (1210, 2407094), (1780, 1636283), (1958, 1487530), (2420, 1203547), (3916, 743765), (4895, 595012), (9790, 297506), (10769, 270460), (13523, 215380), (19580, 148753), (21538, 135230), (27046, 107690), (43076, 67615), (53845, 54092)]