13739660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 33412176

約数和(自身を除く): 19672516

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 173, 190, 209, 220, 346, 361, 380, 418, 692, 722, 836, 865, 1045, 1444, 1730, 1805, 1903, 2090, 3287, 3460, 3610, 3806, 3971, 4180, 6574, 7220, 7612, 7942, 9515, 13148, 15884, 16435, 19030, 19855, 32870, 36157, 38060, 39710, 62453, 65740, 72314, 79420, 124906, 144628, 180785, 249812, 312265, 361570, 624530, 686983, 723140, 1249060, 1373966, 2747932, 3434915, 6869830, 13739660]

約数ペア:

[(1, 13739660), (2, 6869830), (4, 3434915), (5, 2747932), (10, 1373966), (11, 1249060), (19, 723140), (20, 686983), (22, 624530), (38, 361570), (44, 312265), (55, 249812), (76, 180785), (95, 144628), (110, 124906), (173, 79420), (190, 72314), (209, 65740), (220, 62453), (346, 39710), (361, 38060), (380, 36157), (418, 32870), (692, 19855), (722, 19030), (836, 16435), (865, 15884), (1045, 13148), (1444, 9515), (1730, 7942), (1805, 7612), (1903, 7220), (2090, 6574), (3287, 4180), (3460, 3971), (3610, 3806)]