138836500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{25243}}^1$

素因数の和:25273

約数の個数: 48

約数和(自身を含む): 330797376

約数和(自身を除く): 191960876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 25243, 50486, 100972, 126215, 252430, 277673, 504860, 555346, 631075, 1110692, 1262150, 1388365, 2524300, 2776730, 3155375, 5553460, 6310750, 6941825, 12621500, 13883650, 27767300, 34709125, 69418250, 138836500]

約数ペア:

[(1, 138836500), (2, 69418250), (4, 34709125), (5, 27767300), (10, 13883650), (11, 12621500), (20, 6941825), (22, 6310750), (25, 5553460), (44, 3155375), (50, 2776730), (55, 2524300), (100, 1388365), (110, 1262150), (125, 1110692), (220, 631075), (250, 555346), (275, 504860), (500, 277673), (550, 252430), (1100, 126215), (1375, 100972), (2750, 50486), (5500, 25243)]