493025260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{38699}}^1$

素因数の和:38735

約数の個数: 72

約数和(自身を含む): 1297069200

約数和(自身を除く): 804043940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 38699, 77398, 154796, 193495, 270893, 386990, 503087, 541786, 773980, 1006174, 1083572, 1354465, 1896251, 2012348, 2515435, 2708930, 3521609, 3792502, 5030870, 5417860, 7043218, 7585004, 9481255, 10061740, 14086436, 17608045, 18962510, 24651263, 35216090, 37925020, 49302526, 70432180, 98605052, 123256315, 246512630, 493025260]

約数ペア:

[(1, 493025260), (2, 246512630), (4, 123256315), (5, 98605052), (7, 70432180), (10, 49302526), (13, 37925020), (14, 35216090), (20, 24651263), (26, 18962510), (28, 17608045), (35, 14086436), (49, 10061740), (52, 9481255), (65, 7585004), (70, 7043218), (91, 5417860), (98, 5030870), (130, 3792502), (140, 3521609), (182, 2708930), (196, 2515435), (245, 2012348), (260, 1896251), (364, 1354465), (455, 1083572), (490, 1006174), (637, 773980), (910, 541786), (980, 503087), (1274, 386990), (1820, 270893), (2548, 193495), (3185, 154796), (6370, 77398), (12740, 38699)]