2912897852920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74377}}^1\times {\mathrm{89009}}^1$

素因数の和:163408

約数の個数: 64

約数和(自身を含む): 7150016642400

約数和(自身を除く): 4237118789480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 74377, 89009, 148754, 178018, 297508, 356036, 371885, 445045, 595016, 712072, 743770, 818147, 890090, 979099, 1487540, 1636294, 1780180, 1958198, 2975080, 3272588, 3560360, 3916396, 4090735, 4895495, 6545176, 7832792, 8181470, 9790990, 16362940, 19581980, 32725880, 39163960, 6620222393, 13240444786, 26480889572, 33101111965, 52961779144, 66202223930, 72822446323, 132404447860, 145644892646, 264808895720, 291289785292, 364112231615, 582579570584, 728224463230, 1456448926460, 2912897852920]

約数ペア:

[(1, 2912897852920), (2, 1456448926460), (4, 728224463230), (5, 582579570584), (8, 364112231615), (10, 291289785292), (11, 264808895720), (20, 145644892646), (22, 132404447860), (40, 72822446323), (44, 66202223930), (55, 52961779144), (88, 33101111965), (110, 26480889572), (220, 13240444786), (440, 6620222393), (74377, 39163960), (89009, 32725880), (148754, 19581980), (178018, 16362940), (297508, 9790990), (356036, 8181470), (371885, 7832792), (445045, 6545176), (595016, 4895495), (712072, 4090735), (743770, 3916396), (818147, 3560360), (890090, 3272588), (979099, 2975080), (1487540, 1958198), (1636294, 1780180)]