4542445820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1637}}^1\times {\mathrm{12613}}^1$

素因数の和:14270

約数の個数: 48

約数和(自身を含む): 10413512928

約数和(自身を除く): 5871067108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1637, 3274, 6548, 8185, 12613, 16370, 18007, 25226, 32740, 36014, 50452, 63065, 72028, 90035, 126130, 138743, 180070, 252260, 277486, 360140, 554972, 693715, 1387430, 2774860, 20647481, 41294962, 82589924, 103237405, 206474810, 227122291, 412949620, 454244582, 908489164, 1135611455, 2271222910, 4542445820]

約数ペア:

[(1, 4542445820), (2, 2271222910), (4, 1135611455), (5, 908489164), (10, 454244582), (11, 412949620), (20, 227122291), (22, 206474810), (44, 103237405), (55, 82589924), (110, 41294962), (220, 20647481), (1637, 2774860), (3274, 1387430), (6548, 693715), (8185, 554972), (12613, 360140), (16370, 277486), (18007, 252260), (25226, 180070), (32740, 138743), (36014, 126130), (50452, 90035), (63065, 72028)]