10718180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 25561536

約数和(自身を除く): 14843356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 103, 110, 121, 172, 206, 215, 220, 242, 412, 430, 473, 484, 515, 605, 860, 946, 1030, 1133, 1210, 1892, 2060, 2266, 2365, 2420, 4429, 4532, 4730, 5203, 5665, 8858, 9460, 10406, 11330, 12463, 17716, 20812, 22145, 22660, 24926, 26015, 44290, 48719, 49852, 52030, 62315, 88580, 97438, 104060, 124630, 194876, 243595, 249260, 487190, 535909, 974380, 1071818, 2143636, 2679545, 5359090, 10718180]

約数ペア:

[(1, 10718180), (2, 5359090), (4, 2679545), (5, 2143636), (10, 1071818), (11, 974380), (20, 535909), (22, 487190), (43, 249260), (44, 243595), (55, 194876), (86, 124630), (103, 104060), (110, 97438), (121, 88580), (172, 62315), (206, 52030), (215, 49852), (220, 48719), (242, 44290), (412, 26015), (430, 24926), (473, 22660), (484, 22145), (515, 20812), (605, 17716), (860, 12463), (946, 11330), (1030, 10406), (1133, 9460), (1210, 8858), (1892, 5665), (2060, 5203), (2266, 4730), (2365, 4532), (2420, 4429)]