6739345220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{2239}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 15073497600

約数和(自身を除く): 8334152380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 2239, 3382, 4478, 6764, 7921, 8455, 8956, 11195, 15842, 16910, 22390, 31684, 33820, 39605, 42541, 44780, 79210, 85082, 150499, 158420, 170164, 199271, 212705, 300998, 398542, 425410, 601996, 752495, 797084, 850820, 996355, 1504990, 1992710, 3009980, 3786149, 3985420, 7572298, 15144596, 17735119, 18930745, 35470238, 37861490, 70940476, 75722980, 88675595, 177351190, 336967261, 354702380, 673934522, 1347869044, 1684836305, 3369672610, 6739345220]

約数ペア:

[(1, 6739345220), (2, 3369672610), (4, 1684836305), (5, 1347869044), (10, 673934522), (19, 354702380), (20, 336967261), (38, 177351190), (76, 88675595), (89, 75722980), (95, 70940476), (178, 37861490), (190, 35470238), (356, 18930745), (380, 17735119), (445, 15144596), (890, 7572298), (1691, 3985420), (1780, 3786149), (2239, 3009980), (3382, 1992710), (4478, 1504990), (6764, 996355), (7921, 850820), (8455, 797084), (8956, 752495), (11195, 601996), (15842, 425410), (16910, 398542), (22390, 300998), (31684, 212705), (33820, 199271), (39605, 170164), (42541, 158420), (44780, 150499), (79210, 85082)]