25600850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 52630560

約数和(自身を除く): 27029710

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 523, 550, 890, 979, 1046, 1958, 2225, 2615, 4450, 4895, 5230, 5753, 9790, 11506, 13075, 24475, 26150, 28765, 46547, 48950, 57530, 93094, 143825, 232735, 287650, 465470, 512017, 1024034, 1163675, 2327350, 2560085, 5120170, 12800425, 25600850]

約数ペア:

[(1, 25600850), (2, 12800425), (5, 5120170), (10, 2560085), (11, 2327350), (22, 1163675), (25, 1024034), (50, 512017), (55, 465470), (89, 287650), (110, 232735), (178, 143825), (275, 93094), (445, 57530), (523, 48950), (550, 46547), (890, 28765), (979, 26150), (1046, 24475), (1958, 13075), (2225, 11506), (2615, 9790), (4450, 5753), (4895, 5230)]