27682019980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{2069}}^1$

素因数の和:2491

約数の個数: 96

約数和(自身を含む): 61908235200

約数和(自身を除く): 34226215220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 257, 274, 380, 514, 548, 685, 1028, 1285, 1370, 2069, 2570, 2603, 2740, 4138, 4883, 5140, 5206, 8276, 9766, 10345, 10412, 13015, 19532, 20690, 24415, 26030, 35209, 39311, 41380, 48830, 52060, 70418, 78622, 97660, 140836, 157244, 176045, 196555, 283453, 352090, 393110, 531733, 566906, 668971, 704180, 786220, 1063466, 1133812, 1337942, 1417265, 2126932, 2658665, 2675884, 2834530, 3344855, 5317330, 5385607, 5669060, 6689710, 10102927, 10634660, 10771214, 13379420, 20205854, 21542428, 26928035, 40411708, 50514635, 53856070, 72847421, 101029270, 107712140, 145694842, 202058540, 291389684, 364237105, 728474210, 1384100999, 1456948420, 2768201998, 5536403996, 6920504995, 13841009990, 27682019980]

約数ペア:

[(1, 27682019980), (2, 13841009990), (4, 6920504995), (5, 5536403996), (10, 2768201998), (19, 1456948420), (20, 1384100999), (38, 728474210), (76, 364237105), (95, 291389684), (137, 202058540), (190, 145694842), (257, 107712140), (274, 101029270), (380, 72847421), (514, 53856070), (548, 50514635), (685, 40411708), (1028, 26928035), (1285, 21542428), (1370, 20205854), (2069, 13379420), (2570, 10771214), (2603, 10634660), (2740, 10102927), (4138, 6689710), (4883, 5669060), (5140, 5385607), (5206, 5317330), (8276, 3344855), (9766, 2834530), (10345, 2675884), (10412, 2658665), (13015, 2126932), (19532, 1417265), (20690, 1337942), (24415, 1133812), (26030, 1063466), (35209, 786220), (39311, 704180), (41380, 668971), (48830, 566906), (52060, 531733), (70418, 393110), (78622, 352090), (97660, 283453), (140836, 196555), (157244, 176045)]