82760420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5179}}^1$

素因数の和:5252

約数の個数: 48

約数和(自身を含む): 187971840

約数和(自身を除く): 105211420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 5179, 7990, 10358, 15980, 20716, 25895, 51790, 88043, 103580, 176086, 243413, 352172, 440215, 486826, 880430, 973652, 1217065, 1760860, 2434130, 4138021, 4868260, 8276042, 16552084, 20690105, 41380210, 82760420]

約数ペア:

[(1, 82760420), (2, 41380210), (4, 20690105), (5, 16552084), (10, 8276042), (17, 4868260), (20, 4138021), (34, 2434130), (47, 1760860), (68, 1217065), (85, 973652), (94, 880430), (170, 486826), (188, 440215), (235, 352172), (340, 243413), (470, 176086), (799, 103580), (940, 88043), (1598, 51790), (3196, 25895), (3995, 20716), (5179, 15980), (7990, 10358)]