24885280340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{1867}}^1$

素因数の和:2289

約数の個数: 96

約数和(自身を含む): 55923436800

約数和(自身を除く): 31038156460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 199, 340, 394, 398, 788, 796, 985, 995, 1867, 1970, 1990, 3349, 3383, 3734, 3940, 3980, 6698, 6766, 7468, 9335, 13396, 13532, 16745, 16915, 18670, 31739, 33490, 33830, 37340, 39203, 63478, 66980, 67660, 78406, 126956, 156812, 158695, 196015, 317390, 367799, 371533, 392030, 634780, 666451, 735598, 743066, 784060, 1332902, 1471196, 1486132, 1838995, 1857665, 2665804, 3332255, 3677990, 3715330, 6252583, 6316061, 6664510, 7355980, 7430660, 12505166, 12632122, 13329020, 25010332, 25264244, 31262915, 31580305, 62525830, 63160610, 73192001, 125051660, 126321220, 146384002, 292768004, 365960005, 731920010, 1244264017, 1463840020, 2488528034, 4977056068, 6221320085, 12442640170, 24885280340]

約数ペア:

[(1, 24885280340), (2, 12442640170), (4, 6221320085), (5, 4977056068), (10, 2488528034), (17, 1463840020), (20, 1244264017), (34, 731920010), (68, 365960005), (85, 292768004), (170, 146384002), (197, 126321220), (199, 125051660), (340, 73192001), (394, 63160610), (398, 62525830), (788, 31580305), (796, 31262915), (985, 25264244), (995, 25010332), (1867, 13329020), (1970, 12632122), (1990, 12505166), (3349, 7430660), (3383, 7355980), (3734, 6664510), (3940, 6316061), (3980, 6252583), (6698, 3715330), (6766, 3677990), (7468, 3332255), (9335, 2665804), (13396, 1857665), (13532, 1838995), (16745, 1486132), (16915, 1471196), (18670, 1332902), (31739, 784060), (33490, 743066), (33830, 735598), (37340, 666451), (39203, 634780), (63478, 392030), (66980, 371533), (67660, 367799), (78406, 317390), (126956, 196015), (156812, 158695)]