5513750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:434

約数の個数: 40

約数和(自身を含む): 11302632

約数和(自身を除く): 5788882

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 401, 550, 625, 802, 1250, 1375, 2005, 2750, 4010, 4411, 6875, 8822, 10025, 13750, 20050, 22055, 44110, 50125, 100250, 110275, 220550, 250625, 501250, 551375, 1102750, 2756875, 5513750]

約数ペア:

[(1, 5513750), (2, 2756875), (5, 1102750), (10, 551375), (11, 501250), (22, 250625), (25, 220550), (50, 110275), (55, 100250), (110, 50125), (125, 44110), (250, 22055), (275, 20050), (401, 13750), (550, 10025), (625, 8822), (802, 6875), (1250, 4411), (1375, 4010), (2005, 2750)]