2005944749900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220433489}}^1$

素因数の和:220433523

約数の個数: 72

約数和(自身を含む): 5357415540960

約数和(自身を除く): 3351470791060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 220433489, 440866978, 881733956, 1102167445, 1543034423, 2204334890, 2865635357, 3086068846, 4408669780, 5510837225, 5731270714, 6172137692, 7715172115, 11021674450, 11462541428, 14328176785, 15430344230, 20059447499, 22043348900, 28656353570, 30860688460, 38575860575, 40118894998, 57312707140, 71640883925, 77151721150, 80237789996, 100297237495, 143281767850, 154303442300, 200594474990, 286563535700, 401188949980, 501486187475, 1002972374950, 2005944749900]

約数ペア:

[(1, 2005944749900), (2, 1002972374950), (4, 501486187475), (5, 401188949980), (7, 286563535700), (10, 200594474990), (13, 154303442300), (14, 143281767850), (20, 100297237495), (25, 80237789996), (26, 77151721150), (28, 71640883925), (35, 57312707140), (50, 40118894998), (52, 38575860575), (65, 30860688460), (70, 28656353570), (91, 22043348900), (100, 20059447499), (130, 15430344230), (140, 14328176785), (175, 11462541428), (182, 11021674450), (260, 7715172115), (325, 6172137692), (350, 5731270714), (364, 5510837225), (455, 4408669780), (650, 3086068846), (700, 2865635357), (910, 2204334890), (1300, 1543034423), (1820, 1102167445), (2275, 881733956), (4550, 440866978), (9100, 220433489)]