50972740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4037

約数の個数: 72

約数和(自身を含む): 134131032

約数和(自身を除く): 83158292

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, 4001, 6370, 8002, 12740, 16004, 20005, 28007, 40010, 52013, 56014, 80020, 104026, 112028, 140035, 196049, 208052, 260065, 280070, 364091, 392098, 520130, 560140, 728182, 784196, 980245, 1040260, 1456364, 1820455, 1960490, 2548637, 3640910, 3920980, 5097274, 7281820, 10194548, 12743185, 25486370, 50972740]

約数ペア:

[(1, 50972740), (2, 25486370), (4, 12743185), (5, 10194548), (7, 7281820), (10, 5097274), (13, 3920980), (14, 3640910), (20, 2548637), (26, 1960490), (28, 1820455), (35, 1456364), (49, 1040260), (52, 980245), (65, 784196), (70, 728182), (91, 560140), (98, 520130), (130, 392098), (140, 364091), (182, 280070), (196, 260065), (245, 208052), (260, 196049), (364, 140035), (455, 112028), (490, 104026), (637, 80020), (910, 56014), (980, 52013), (1274, 40010), (1820, 28007), (2548, 20005), (3185, 16004), (4001, 12740), (6370, 8002)]