13171180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 33384960

約数和(自身を除く): 20213780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 137, 190, 209, 220, 230, 253, 274, 380, 418, 437, 460, 506, 548, 685, 836, 874, 1012, 1045, 1265, 1370, 1507, 1748, 2090, 2185, 2530, 2603, 2740, 3014, 3151, 4180, 4370, 4807, 5060, 5206, 6028, 6302, 7535, 8740, 9614, 10412, 12604, 13015, 15070, 15755, 19228, 24035, 26030, 28633, 30140, 31510, 34661, 48070, 52060, 57266, 59869, 63020, 69322, 96140, 114532, 119738, 138644, 143165, 173305, 239476, 286330, 299345, 346610, 572660, 598690, 658559, 693220, 1197380, 1317118, 2634236, 3292795, 6585590, 13171180]

約数ペア:

[(1, 13171180), (2, 6585590), (4, 3292795), (5, 2634236), (10, 1317118), (11, 1197380), (19, 693220), (20, 658559), (22, 598690), (23, 572660), (38, 346610), (44, 299345), (46, 286330), (55, 239476), (76, 173305), (92, 143165), (95, 138644), (110, 119738), (115, 114532), (137, 96140), (190, 69322), (209, 63020), (220, 59869), (230, 57266), (253, 52060), (274, 48070), (380, 34661), (418, 31510), (437, 30140), (460, 28633), (506, 26030), (548, 24035), (685, 19228), (836, 15755), (874, 15070), (1012, 13015), (1045, 12604), (1265, 10412), (1370, 9614), (1507, 8740), (1748, 7535), (2090, 6302), (2185, 6028), (2530, 5206), (2603, 5060), (2740, 4807), (3014, 4370), (3151, 4180)]